英语词汇distillation column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	distillation column
释义	distillation columnn.（名词） A tall metal cylinder internally fitted with perforated horizontal plates used to promote separation of miscible liquids ascending in the cylinder as vapor.分馏柱：一种高大的金属制圆柱体，内有打孔的水平底，用于提高圆柱体内如蒸汽的上升可溶混合液体的提取
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