#保护环境英语作文范文：Development and the Environment 搜索结果
Itisundeniablethattheworseningenvironmenthasbeethebiggestconcernofthepresent-dayworld.Landresourcesaredwindlingbecauseofwaterlossandsoilerosion.Wastegasespoisontheairwebreathe.Theriversandlakesarepollutedby
05-09