Physeptone
6-二甲氨基-4, 4-二苯基庚子酮盐酸盐
🗣️ 情景例句
You think so?
你想会吗？
The weakest goes to the wall.
适者生存。
The conference was very well organized. Everything began and finished on time.
会议安排的很好。开始和结束都准时。