口腔
[kǒu qiāng]
口腔的用法和样例：
例句
-
开的发音时，舌头放低并放平，口腔敞开，正如bath一词中的a和father中的a发音一样时。用于元音发音
Pronounced with the tongue placed low and flat and with the oral cavity wide open, like the a in bath when pronounced like the a in father. Used of vowels. -
唾液是由口腔的唾液腺分泌出来的。
Saliva is secreted by glands in the mouth. -
我的口腔出现了溃疡。
My mouth has an ulcer.
