Palfyn's sinus

[医] 帕耳芬氏窦, 筛窦额窦间隙

🧩 词语组成解析

sinus
n. 窦, 静脉窦, 凹陷处

🗣️ 情景例句

You have nothing to worry about.
你没有什么好担心的。
I only regret that I have but one life to give for my country.
我抱憾的是,只有一次生命能献给祖国。
Of course, we should arrest him, but as he has a good record, we shall let him off this time.'
当然,我们应该逮捕它,但由于它一贯表现很好,这次我们饶了它。
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