Vena cava
腔静脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
[医] 腔, [空]洞, 腔静脉
🗣️ 情景例句
He needs to work.
他需要工作。
I doubt that I'll do anything tomorrow.
我不确定我明天将做什么事。
Are you coming on Saturday?
你星期六来吗？