Use your thumbs and forefingers to gently pull the floss from the gumline to the top of the tooth to scrape off plaque.
用拇指和食指沿着齿龈向牙冠方向缓和地拉扯牙线，以去除牙菌斑。
You should go to the dentist to pull out this tooth.
你应该去看牙医，并把牙拔了。
Let's go to see a dentist. Let him pull out the loose tooth. Then you will not suffer.
我们去看牙医吧，请他把活动的牙拔掉，你就不用受苦了。
应用推荐