短语词组短语cavum oris 口腔cavum nasi 鼻腔nasal cavum 鼻腔cavum veergae 韦尔加腔cavum articulare 关节腔cavum buccale 颊腔cavum plate 空腔结构板Cavum explode 空腔爆破cavum conchaetaa 耳甲腔 返回 cavum