Hall's disease
[医] 哈夫病(波罗的海一海湾渔民由于摄入工业废水中砷化氢所致的病)
🧩 词语组成解析
🗣️ 情景例句
Well, I'm involved with an organization,
嗯 ，我参加一个组织
A bit in the morning is better than nothing all day.
略有胜于全无。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，