Sinus coronarius
冠状窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
冠状动脉的
🗣️ 情景例句
Um...Alexandra, let me introduce you.
噢……Alexandra 让我来介绍一下。
I'd like to allow anyone to ask whatever questions they may have.
我乐意接受任何人提出的任何问题。
But they still put their stockings at the end of their beds.
但他们仍然把自己的长统袜挂在床脚边。