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'll think about it and call you back soon, OK?
我考虑一下，回头我尽快打电话给你，好吗？
His eyes will pop out in astonishment.
他因为害怕而瞪大了眼睛。
The wall has ears.
隔墙有耳。