Naphthoyloxy
萘甲酸基
🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
The weakest goes to the wall.
适者生存。
Inviting the fire brigade to put out a nonexistent fire is a crude form of deception which no self-respecting student would ever indulge in.
请消防队来扑灭一场根本没有的大火是一种低级骗局，有自尊心的大学生决不会去做。