了结 – phrases

Terms for subject Dentistry containing 了结 | all forms

Chinese	English
主要是唾液中的钙离子沉积在牙面上的软垢中形成了牙结石	It is mainly calcium from the saliva which has formed hard deposits on the teeth
您可以用牙刷和牙线清除菌斑，但是清除不了牙结石	You can remove the plaque with a tooth brush and dental floss, but you can't remove the calculus