英语词汇oxygen proportion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	oxygen proportion
释义	proportion — 比例 • 比重 proportion n — 比例 n • 比率 n • 配比 n
随便看	reduce air emissions reduce air pollution reduce alcohol consumption reduce allergy reduce ambiguity reduce and eradicate reduce and minimize reduce and mitigate reduce and phase out reduce appetite reduce a risk reduce a sentence reduce as much as possible reduce a stigma reduce a temperature reduce attrition reduce background reduce bacteria reduce bad cholesterol reduce bandwidth requirements reduce bandwidth utilization reduce barriers reduce barriers to entry reduce benefits reduce bias

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。

proportion —