短語詞組短語Basic principle of environmental law 環(huán)境法的基本原則basic principles of environmental law 環(huán)境法基本原則basic principle international environmental law 國際環(huán)境法基本原則chinese environmental basic law 中國環(huán)境基本法environmental basic law 環(huán)境基本法Basic Law of Environmental Policy 環(huán)境政策基本法basic law of environmental protection 環(huán)境保護(hù)基本法 返回 basic environmental law