Bidesyl
联二苯乙酮基
🗣️ 情景例句
My professor will grade this exam on a curve.
我的教授用曲线系统打分。
I believe so.
我相信是这样。
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。