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
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
Thank you very much.
非常感谢大家。
Oh, it's too hard. I can't count them.
噢，太难数了。我数不了。