单词	an extreme case
释义	an extreme case 极其严重的情况,极端的例子
随便看	ecological environmental construction ecological environmental cost ecological development ecological development mode Ecological Development Model ecological difference ecological differentiation ecological differntiation ecological dike ecological dilemma ecological dimension ecological disaster ecological disaster prevention mechanism Ecological disasters ecological disasters sys-tem Ecological discharge ecological disequilibrium ecological dispersion ecological displacement ecological distance ecological distinction ecological distribution ecological distribution characteristics ecological distributions ecological district