Ultraphosphate
过磷酸
🗣️ 情景例句
Make yourself at home.
不要客气。
First come, first served.
先来先卖。
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。