Santocel
硅酸盐
🗣️ 情景例句
If you could lend me the money,
假如你能借钱给我的话，
There's no such thing as a free lunch.
天下没有白吃的午餐。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。