Calcium orthodisilicate
[机] 原二硅酸钙
🧩 词语组成解析
🗣️ 情景例句
Michelle has been a different kid since we've been married.
自从我们结婚之后， Michelle变成另一个人了。
He always keeps his words.
他总是信守诺言。
Yes, we have to double it.
是的，我们必需加倍。