坚硬的 – phrases

Terms for subject Dentistry containing 坚硬的 | all forms

Chinese	English
您牙面上坚硬粗糙的染色就是牙结石	The hard and rough stain is dental calculus (tartar)
我给你的牙齿上涂一些氟以使它们更坚硬	I will put some fluoride on your teeth to make them strong