environmental era环境时代
environmentaladj.环境的;有关环境的
environmental mathematics环境数学
environmental mutagenesis环境诱变
environmental metaphysics环境心理学
environmental remediation环境修复
environmental lubrication贯流式润滑
environmental ceramic art环境陶艺
environmental explanation环境解译
environmental refrigerant环保制冷剂
environmental periodicity环境周期性
environmental emergencies环境污染事故