请问雅思听力必考场景词汇盘点答:atmosphere:Oxygen,Hydrogen,Nitrogen,Carbon dioxide,Carbon monoxide,Ozone,sulphur monoxide. pollution:air pollution,acid rain,contaminated water,pollutant, contaminant,chemicals,toxic waste. Geographical:soil erosion,desertification,drought,floods,overfishing,over-felling,deforestation. energy:fossil fuels,coal,gas...