Cavum oris
[医] 口腔
🧩 词语组成解析
n. 空腔(如耳腔)
[医] 口的
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
Between two stools one falls to the ground.
脚踏两头要落空。
Yes.
是的。