Physeptone
6-二甲氨基-4, 4-二苯基庚子酮盐酸盐
🗣️ 情景例句
Does it have anything to do with you and Harry?
是关于你和Harry的事吗？
Do one's level best.
尽力而为。
Fishing is my favourite sport.
钓鱼是我特别喜爱的一项运动。