Sinus paranasales
鼻旁窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
If they come home and they're on ...
要是他们回来看见灯开着……。
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
He asked me some personal questions, but I would never answer them.
他问了我几个个人问题，我根本不愿回答。