扁桃体里的一些深孔也叫隐窝是引起口臭的一个常见原因。

The deep holes in your tonsils, called crypts, are a common cause of halitosis.

youdao

扁桃体里的一些深孔也叫隐窝是引起口臭的一个常见原因。

The deep holes in your tonsils, called crypts, are a common cause of halitosis.

youdao