Ammonium fluosilicate
[化] 氟硅酸铵
🧩 词语组成解析
n. 铵\\n[化] 铵
[机] 氟硅酸盐
🗣️ 情景例句
Long time no see.
好久不见。
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
'You should have declared that.
“你刚才应该申报，