Maier's sinus
[医] 迈尔氏窦(泪囊憩室)
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
Oh, hi.
噢 嗨。
What are you doing next week?
下周你干什么？
The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field.
雪地上，水面上，甚至刚耕过的田里。