Dimethylnaphthylamine
[化] 二甲萘胺
🗣️ 情景例句
No music, no dance,
没有音乐， 没有舞蹈，
Which one is easier?
哪一个是较简单的？
When you have finished your experiment, please tidy the lab and put everything back in the cupboards.
做完实验后，请你们把实验室整理好，并把所有的东西放回器皿柜。