Apertura sinus frontalis
[医] 额窦口
🧩 词语组成解析
[医] 口, 孔
n. 窦, 静脉窦, 凹陷处
额的
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
I know he will be able to find way there.
我知道他会找到那里的路。
Though a little suspicious this time, the policeman gave him the same answer.
虽然那位警察这次有点疑心，但还是对他作了同样的回答。