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	working group which working group within Working Group work working guidelines working habits working hand working hand-in-glove working hand-in-hand with working hands on working harbour working hard working harder and smarter working hard to address working hard to ensure working hard together working hard to improve working hard to protect working hard to resolve working hazard working head working height working helps working her way Working highlights working histories

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 —