Mesosilicate
焦硅酸盐
🗣️ 情景例句
Can I get you some coffee or tea or a cold drink, Rita Mae?
要咖啡、 茶或者冷饮吗 ，Rita Mae？
I couldn't agree more.
我也是这么想的。
How long has Jim been at his school?
吉姆到校有多长时间了？