英语词汇secondary efficiency是什么意思，secondary efficiency的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	secondary efficiency
释义	secondary efficiency　二次效率
随便看	smarting smartish smartish smartish smartish smartless smartly smartly smartly smartly smartly-painted smartness smartness smartness smartphone smartphone smartphones smartphones smarts smarts smartts smartweed smarty smarty smarty

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。