Merphalan
消旋苯丙氨酸氮芥
🗣️ 情景例句
Where are your manners?
你的规矩哪里去了？
Thank you.
谢谢。
A flight attendant would take charge of me and I never had an unpleasant experience.
我总是由一位空中乘务员照管，从未遇到过不愉快的经历。