英语词汇potassium dichromate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	potassium dichromate
释义	potassium dichromaten.（名词） A bright yellowish-red crystalline compound, K₂Cr ₂O ₇, used as an oxidizing agent, and in pyrotechnics, explosives, and safety matches. 重铬酸钾：明亮的黄红色晶体化合物，K₂Cr ₂O ₇，用作氧化制剂，用来制造烟火、炸药及安全火柴
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