Sinus sigmoideus
<拉>乙状窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
I hope you don't mind my asking, but I'd like to know.
我希望你不介意我向你打听一下，我想知道。
No matter what she says, don't get angry.
不论她说什么，你也不要生气。
'I'll write a letter soon.
“我很快会写信的。