Berberastine
5-羟(基)小檗碱
🗣️ 情景例句
We should have done it sooner.
我们早就该取下来的。
Broke again.
又破产了。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？