英语词汇eco challenge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	eco challenge
释义	eco n — 生态 n challenge n — 挑战 n • 难题 n • 质疑 n challenge v — 挑战 v • 质疑 v • 怀疑 v challenge — 将军
随便看	two lakes two-lane two-lane highway two lane road two-lane tunnel two largest economies two latter cases two layer two-layer approach two layer architecture two leg two-legged two legislatures two legs two lenses two-letter two letter abbreviation two-letter code two letter country code two-level two-level design two level game two-level structure two-line two line display

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。

eco n —