Ammonium fluorosilicate
[化] 氟硅酸铵
🧩 词语组成解析
n. 铵\\n[化] 铵
氟硅酸盐
🗣️ 情景例句
(a foreigner) Is that a special day?
（一个外国人）是一个特殊的日子吗？
The comet will appear in the southern sky.
彗星出现在南方的天空。
Perhaps more than half a year.
大约半年多吧。