英语词汇efficiency standards是什么意思，efficiency standards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	efficiency standards
释义	DEFINITIVE EXAMPLES 权威例句〔efficiency〕We have failed to improve fuel efficiency standards.我们试图提升燃料效能，结果失败了。牛津搭配
随便看	white maple white mark white mark white mark white market White Matte white matte white matter white matter white matter white meat white meat white meat white metal white metal white metal white metal alloy white metal lining white mica white migraine white mill blanks white mineral oil white mint white molasses white mold

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。