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'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
Wake up and smell the coffee!
面对现实吧！
Where's your homework, Jim?
吉姆，你的家庭作业在哪儿？