英语词汇concentration of pollution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	concentration of pollution
释义	concentration n — 集中 n • 浓度 n • 含量 n • 浓度 n concentration — 浓缩 • 凝缩 pollution n — 污染 n of — 的
随便看	3rd September 3rd September 3rd September 1989 3rd side 3rd speed 3rd stage 3rd street 176 3rd Street 176 3rd tier 3rd year 3 rear head restraints 3. reasonable care 3% rebate 3% rebate 3 % reduce 3 % reduce 3. reduce the vulnerability 3 reel 3 references 3 remaining 3 respectively four 3 rims 3-ring 3-ring 3. ring Beijing

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 —