Arcus aortae
[医] 主动脉弓
🧩 词语组成解析
[医] 弓
pl. 主动脉\\n[医] 主动脉
🗣️ 情景例句
I am sorry. I am not free right now.
对不起，我现在很忙。
He that would eat the fruit must climb the tree.
不劳无获。
There isn't any trouble. I'm just waiting for my change.
没事儿。我只是等着找钱。