离 – phrases

Terms for subject Dentistry containing 离 | 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
用短距离、振动的力量前后移动牙刷	Move the toothbrush back and forth with short, vibrating strokes