Subgingival
[医] 龈下的
🗣️ 情景例句
I was, indeed.
的确如此。
Old wood is best to burn,old book to read.
老柴好烧，老书宜读。
I mean you eat too much food, but you don't take enough exercise, said the doctor.
“我的意思是你吃得太多，但运动不够，”医生说。