英语词汇quaternary ammonium compound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	quaternary ammonium compound
释义	quaternary ammonium compoundn.（名词） Any of a group of compounds in which a central nitrogen atom is joined to four organic radicals and one acid radical, used as antiseptics, solvents, and emulsifying agents.基铵化合物：一种化合物，其中中心氮原子与四个有机原子因和一个酸基相连接，用作防腐剂、溶剂和乳化剂
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