Aortic knuckle
[医] 注定脉弓节
🧩 词语组成解析
a. 主动脉的\\n[医] 主动脉的
knuckle
[['nʌkəl]]
n. 指节, 蹄爪, 膝关节\\nv. 以指节打, 以手指射
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
The lion is known by his claws (paw).
狮以爪闻名。
I'm sorry, I don't know. You'd better ask that policeman.
对不起，我不知道。你最好问问那位警察。