Foreign object
异物
🧩 词语组成解析
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
I wonder if it's a real diamond.
它可是地道的钻石呀。
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。