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歲起，逐漸為乳牙更換，至12

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.....A：“一口潔白、整齊的牙齒，能增添你讓你的笑容更迷人?！钡肝覀兠總€(gè)人A:

teacher,

Good

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B:

Hello,

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is

20,

healthis

part

of

health

of

is

factor

quality

of

life.

Therefore,

oralhealth

is

delicious

nutrition

for

oralhealth

is

articulate

their

own

wishes,

..oral

health

is

self-confidence

fully

in

social

oral

health

in

live

healthier,more

enjoyable,

more

longevity. A:

students,

in

protect

teeth,

we

first

structure

of

tooth.

is

in

human

bite

cut,

tear

assistance

pronunciation.

Person’slife

tooth:

for

teeth,

20,

jaw.

six

after

birth,

half

at..

time,

years

of

teeth come off;

teeth,

32,

jaw,

since

of

sixgradually replace teeth, third molars,

teeth

years

after

full

eruption.

after

of

20,

also

known

wisdom

teeth.Wisdom

teeth

also

lifelong,

teeth

B:

caries,

is

commonmultiple

of

Children,

commonlyknown

“cavities”,

also

known

..“tooth

decay”

In

fact,

it

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insect

bite

teeth,

called

teeth

on

surface

after

acidic

corrosion.

weusually

do

attention

oral

left

in

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teeth,

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time,

ofhollow, that cariesswelling

pain,

of caries. A: caries..affecting

health,

painful,

well

teeth,

do

let

it

sick,

do

following.

good

health

habits,

brushing,

mouthwash

after

teeth

is

method

of teeth, gums

health,

teeth

Remove

debris

deposition,

breath,

of

2,

is..small,

of

of

hairfollicles.

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teeth,

durable.

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of

bristlesfall

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damage

organization,

effect

isalso

4,

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use,

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down

in

with,

in

multiplication

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oral

infections.

method

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down

teeth

down

following

up

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occlusalsurface

forth

clean,

inside

out.

correct

horizontal

is

debris

in

teeth, horizontal

teeth,

teeth

of

side 7, sterilizationrefreshing

,

..good

effect

on

of

caries

prevention.

8,

varied,

grains

fiber,

that

more nutrition,

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exercise

teeth

function.

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ridof

habit

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after

part

of

stuck

in

teeth,

eat,

stay

on

teeth

for

teeth.

eat

after..brushing.

10,

rid

of

habits,refers

bite

do

bite

do

lip,

do

bite

do

suck.

bilateral

teeth

ingest teeth,skeletal calcification . 12,increasing

physical

activity,

more

sun.

diarrhea

rickets

calcification itseriously

actively

treated.

mouth

on

regularbasis,

this

is

good

way

treated

early...14,

that

caries

treated,

of

will

affect

their

learning

health.

In

short,

goodoral

habits,

eatsnacks, do brushing,

mouthwash

after

correct

method

of

brushing, is preventable.

B:

is

disease,

really

terrible.

many

torture

of

Organization, on

of

..

is

constantly

happylife

at

same

time,

do

forget

attention

their

oral

health,

it is directly related physical health quality

of

life.

In

addition

health factors, early inancient times, teeth beautiful part of aesthetic

heart

of

in

bright

teeth,

teeth

Pui

is

o