单词	cleyff
释义	cleyff 🌏克莱夫
随便看	pollutant discharge standard pollutant discharge under certain standard pollutant dispersal pollutant dispersion pollutant disposal pollutant dissolution pollutant distribution pollutant diversion pollutant drain pollutant dynamics pollutant effect pollutant effluent pollutant effluents pollutant-ejecting tax pollutant element pollutant emission pollutant emission permit pollutant-emission rate pollutant emission reduction pollutant emission right pollutant emissions pollutant equilibrium pollutant export pollutant factors pollutant flux