environment.环境
environmentn.环境;外界
environment and habitat环境和生境
environment of breeding养殖环境
Environment and ecology环境与生态
environment degradation[法] 环境退化
environment archaeology环境考古
environment frangibility环境脆弱度
environment - friendly环境友好
Environment disinfection环境消毒
environment-harmonious环境和谐
environment-protection环保