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1·Faustick has cleaned his teeth after every meal for thirteen years and has not had a single decayed tooth.

福斯蒂克已经连续13年每顿饭后都刷牙，一颗蛀牙也没有过。

2·C I had a decayed tooth out.

我拔掉了一颗蛀牙。

3·I have a decayed tooth.

我有一颗虫牙。

4·I had a decayed tooth drawn by the dentist.

牙医给我拔出了蛀牙。

5·I got a decayed tooth pulled off yesterday.

昨天我让牙医把我的一颗坏牙齿拔掉了。

6·I got a decayed tooth pulled off yesterday.

我昨天把一颗蛀牙拔了。

7·I went to the dentist's yesterday to get my decayed tooth pulled out.

昨天我去牙科医生那儿把我的一颗蛀牙拔掉了。

8·Yesterday, I went to the dentist's and had a decayed tooth pulled out.

昨天我去牙科医生那儿把我的一颗蛀牙拔掉了。

9·I went to the dentist yesterday to have a bad/decayed tooth pulled out.

昨天我去看牙科医生那儿将我的一颗蛀牙拔掉了。

10·Before that time I unuausal washed my tooth so I had a little decayed tooth.

在此以前我不经常刷牙，所以我有一些虫牙。

龋齿

1·The prevalence rate of decayed tooth is decreasing , while that of bad eyesight is increasing.

说明洪雅县农村小学生龋齿患病率呈下降趋势，但视力不良呈上升趋势。

2·Because the effective compositions comprise the aspartame, the amount of the sweetener is reduced, the calorie intake index, the blood sugar index and the decayed tooth index are effectively reduced.

由于有效成份中包含了阿斯巴甜，如此减少了甜味剂的用量，有效降低热量摄取、血糖以及龋齿指数。

虫牙

1·I have a decayed tooth.

我有一颗虫牙。

2·Which I wrote, I wrote to look like a big head son, there is a better smile, like a decayed tooth.

该我写了，我写得像一个大头儿子，还有一个更好笑，就像一个虫牙。