Sinus sigmoideus
<拉>乙状窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
That's it. That's it.
对了， 就这样。
You're going out of your way for us, I believe.
我相信这是对我们的特殊照顾了。
It is not so easy as you think.
这事没有你想象的那么简单。