Calcium fluosilicate
[化] 氟硅酸钙
🧩 词语组成解析
[机] 氟硅酸盐
🗣️ 情景例句
He spends too much money on his hobbies.
他在爱好方面花了很多钱。
Don't cry out before you are hurt.
还没受苦，就别叫苦。
They are walking over the bridge.
他们正在过桥。