英语词汇upgrading environmental protection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	upgrading environmental protection
释义	environmental protection — 环境保护 environmental adj — 环保型 adj protection — 保护 • 防避 • 掩护 • 庥 • 掩蔽 • 知遇之恩 protection n — 保障 n • 权利 n
随便看	portable sealed secondary cells portable set portable size portable social security portable socket portable socket outlet portable software portable solar charger portable solution portable sound portable stand portable steam engine portable stereo portable storage portable storage device portable storage media portable structures portable suction units portable system portable tablet portable tactical system portable tank portable technology portable telephone portable terminal

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。

environmental protection —