Ethmoid sinus
筛迷路
🧩 词语组成解析
a. 筛骨的\\nn. 筛骨
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
I understand.
我了解。
A cock is valiant on his own dunghill.
夜郎自大。
No, I don't. Would you get it, please?
没有。你帮我拿一下吧。