Butynediol
[化] 丁炔二醇
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
Take care and give my by best to your parents.
多保重，代我向你的父母问候。
Come on, Wu! shouted the Class 1 students. Oh! Bad luck!
“快！快呀！吴鹏！”1班的学生喊道，“啊！真倒霉！”