Cavum oris proprium
[醫(yī)] 固有口腔
?? 詞語組成解析
n. 空腔(如耳腔)
[醫(yī)] 口的
自我統(tǒng)一體
??? 情景例句
The other day he finally popped the question.
第二天他終于開口求婚了。
We are very interested in your printed pure silk scarves, could you give us some idea about your price?
我們對貴方的印花真絲圍巾很感興趣，請介紹一下貴方的價格好嗎？
This has not been easy because I own over a thousand books.
但這并不容易，因為我有1，000多本書。