英语词汇concentrations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

英汉双解词典包含314281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。

单词	concentrations
释义	请查阅词条：concentration
随便看	the cupboard is bare the curate's egg the cut and thrust the cut and thrust of the cut and thrust (of sth) the Czech Republic (the) Czech Republic the damnedest the damnedest… the dark ages the dawn chorus the day before last the Day of Judgement the Day of Judgement the Day of Judgment the day, week, month, etc. before last the dead the dead hand of the dead hand of sth the death penalty the Declaration of Independence the Deep South the Democratic Party the Democratic Republic of the Congo the Democratic Republic of the Congo DR Congo