Fluosilicic acid
[化] 氟硅酸; 六氟合硅氢酸
🧩 词语组成解析
硅氟
🗣️ 情景例句
My mother and father
我父母
My father always gave an ear to my problems.
家父常常倾听我的问题。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。