Ammonium hydrogen fluoride
[化] 氟化氢铵
🗣️ 情景例句
My friends say I'm a real party animal.
我的朋友说我是个聚会迷。
This metal is harder than that one.
这种金属比那种硬。
and that is what all patients demand of their doctors----to be cured at no inconvenience to themselves.
病要治好,但不要太麻烦。
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