Physeptone
6-二甲氨基-4, 4-二苯基庚子酮盐酸盐
🗣️ 情景例句
How much do I owe you?
我应付你多少钱？
Do you like skating?
你喜欢溜冰？
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。