牙医建议他们的病人定期刷牙并用洁牙线剔牙，防止蛀牙。

Dentists advise their patients to brush and floss regularly to prevent their teeth from decaying.

youdao

用餐完毕后，要刷牙以及用牙线剔牙。这样你的口腔会感到清爽干净，也就不会想吃东西了。

Finish every meal by brushing and flossing your teeth. Your mouth will feel so fresh and clean that you won't want to put more food in it.

youdao

用餐完毕后，要刷牙以及用牙线剔牙。这样你的口腔会感到清爽干净，也就不会想吃东西了。

Finish every meal by brushing and flossing your teeth. Your mouth will feel so fresh and clean that you won't want to put more food in it.

youdao