您要查找的是不是：
- To clean between(teeth) with dental floss. 用牙线清洁（牙齿）
- Dental floss before or after you brush? 牙线是刷牙前用还是后用？
- When use dental floss, how to bleed gum lane? 使用牙线时，如何不把牙龈弄出血？
- I like to use dental floss rather than toothpick. 我喜欢使用牙线而非牙签。
- Question: How many times a day do you use dental floss? 问题:你一日用多少次牙线呢?
- Some dental floss will help to loosed the grip of the old adhesive. 一些牙线将帮助减小旧胶粘剂的粘合力。
- People also should use dental floss to remove plaque from between the teeth. 人们应该使用牙线来清除牙齿间的牙斑。
- The number of females who reported that they never used dental floss was 631. 报称从不用牙线的女性人数是631。
- If you ever need anything-- dental floss, whatever-- you give me a call. 若你需要任何东西,牙线,或任何东西打电话给我。
- Then they should use a thin string or dental floss to remove particles of food between the teeth. 然后应该用小细绳或牙线清理牙齿间的食物颗粒。
- The number of females who reported that they used dental floss less than one time per day was 126. 报称少过一日用一次牙线的女性人数是126。
- The number of females who reported that they used dental floss one time per day was 244. 报称一日用牙线一次的女性人数是244。
- The number of females who reported that they used dental floss three or more times per day was 23. 报称一日用牙线三次或以上的女性人数是23。
- The number of females who reported that they used dental floss two times per day was 71. 报称一日用牙线两次的女性人数是71。
- The number of males who reported that they used dental floss less than one time per day was 95. 报称少过一日用一次牙线的男性人数是95。
- The number of males who reported that they used dental floss one time per day was 127. 报称一日用牙线一次的男性人数是127。
- The number of males who reported that they used dental floss three or more times per day was 12. 报称一日用牙线三次或以上的男性人数是12。
- The number of males who reported that they used dental floss two times per day was 41. 报称一日用牙线两次的男性人数是41。
- The number of persons who reported that they used dental floss less than one time per day was 221. 报称少过一日用一次牙线的人数是221。
- And dental floss can go where no brush has gone before: between teeth, along the gumline. 而牙线可以进到牙刷不能到达的地方：牙间隙，牙龈边沿。
