Sinus paranasales
鼻旁窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
How do you tie it?
你怎么打的？
Never say die! Up man, and try.
不要气馁，朋友，振作起来，干！
I think so. But he seemed rather tired last night.
我想睡得好。但昨晚他看起来有点累。