Thionaphthol
萘硫酚
🗣️ 情景例句
Hi, everyone. Sorry I'm late.
嗨， 各位好。很抱歉我迟到了。
Let every tub stand on its own bottom.
各人管各人自己。
the other the lack of freedom of the individual research worker.
二是研究人员缺乏个人自由。