关于环保的英语单词要50个,短一点!最好再来20个关于环保的句子.急用~

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关于环保的英语单词
要50个,短一点!最好再来20个关于环保的句子.急用~

环境保护相关英语词汇[1]21世纪议程 Agenda 21 (the international plan of action adopted by governments in 1992 in Rio de Janeiro Brazil(巴西里约), - provides the global consensus on the road map towa...