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	tea ball tea ball tea bar tea biscuit tea blend tea bread tea break tea break tea break tea bush tea caddy tea caddy tea caddy tea cake tea can tea canister tea cart tea cart tea ceremony tea ceremony tea ceremony tea ceremony tea chest tea chest tea chest

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。