英语词汇copperas怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	copperas
释义	copperas/ˈkɒp(ə)rəs/n. hydrated ferrous sulphate, forming green crystals 含水硫酸亚铁，绿矾 [Middle English coperose via Old French couperose from medieval Latin cup(e)rosa: perhaps originally aqua cuprosa ‘copper water’]
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