Through burning coal, oil and gas, people have been increasing the greenhouse gases in the atmosphere, such as CO2.

 
  • 通過(guò)燃燒煤、石油和天然氣,人們增加了大氣中的"溫室"氣體,例如二氧化碳。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan