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
Because I care.
因为我关心。
As soon goes the young lamb's skin to the market as the old ewe's.
老羊皮上了市，小羊皮也跟着来。
It's a book.
一本书。