Cava
[医] 腔, [空]洞, 腔静脉
🏥 医学释义
①腔，洞， ②腔静脉
🗣️ 情景例句
A very good question.
一个非常好的问题。
I don't want to put you to any trouble.
我不想麻烦你。
I walked across the park.
我穿过了公园。