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
Isn't this the Nanjing University?
请问是南京大学吗？
Excuse me I couldn't write you sooner.
对不起我不能尽快给你写信。
There are also other varieties that do not live in groups at all.
还有别的类型的蜂，它们全然不过群体生活。