Ethmoidal sinus
[医]筛窦
🧩 词语组成解析
筛骨的
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
Pretty good, but I got caught in a traffic jam in Beijing.
很好，不过在北京碰上了交通阻塞。
Everything has its time and that time must be watched.
任何事情都有好的时机，不要随意放过。
Mrs Brown went to see her doctor.
布朗太太去医生那里看病。