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
I couldn't agree with you less.
我完全不同意你的看法。
Call the doctor!
快打电话叫医生！
It is the one world in the Solar System that is most like the Earth.
火星是太阳系里与地球最接近的一颗行星。