Calcifames
缺钙症
🗣️ 情景例句
What material is this made from?
这是什么材料做的？
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。
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。