Calcium sillicate
[机] 硅酸钙
🧩 词语组成解析
🗣️ 情景例句
It was nice meeting you all.
很高兴见到你们一家人。
Wealth is not his who has it, but his who enjoys it.
财富并不属于拥有的人，而是属于享用的人。
Yes, it is.
是的，是一张地图。