environmentalismn.环境保护论
environmentaladj.环境的;有关环境的
environmentally friend环境友好
environmental taxation环境税
environmental politics环境政治
environmental standard环境标准
environmental toxicity环境毒性
environmental pressure环境压力
environmental greening环境绿化
environmental benefits环境效益
Environmental emigrant环境移民
environmental labeling环境标志