Physeptone
6-二甲氨基-4, 4-二苯基庚子酮盐酸盐
🗣️ 情景例句
I'd like you to meet the head of the student relations committee.
我想见见学生关系委员会主席。
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
Rastus leads an orderly life.
拉斯特斯生活很有规律，