英语词汇contaminant concentration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	contaminant concentration
释义	concentration n — 集中 n • 浓度 n • 含量 n • 浓度 n concentration — 浓缩 • 凝缩
随便看	channel up button channel up down channel usage channel using channel utilization channel value channel velocity channel visited channel volume channel water channel waveform channel width channel works channel z -thumbscrew channing chant choral chanted for chanted slogans chanterelle mushrooms chantilly lace chanting chanting meditation chanting name chanting of prayers chanting slogans

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

concentration n —