Potassium fluorosilicate
[化] 氟硅酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
氟硅酸盐
🗣️ 情景例句
We are going to
我们要
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
His cake is four times as big as mine.
他的蛋糕是我的四倍大。