Physeptone
6-二甲氨基-4, 4-二苯基庚子酮盐酸盐
🗣️ 情景例句
I've never been more relaxed.
我从来没像这样轻松过。
What in the world are you eating?
你到底在吃什么？
It is no use learning without thinking.
学而不思则惘。