Manganous fluoride
[建] 氟化锰
🧩 词语组成解析
a. [化](亚)锰的, 二价锰的
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
Sure, I can.
当然， 我可以。
Love is the true price of love.
爱情只能用爱情来报答。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。