As the waste materials decompose, they produce methane gas.废物腐烂时会产生沼气。Most animals decompose very quickly after death.大多数动物死后很快腐烂.You can apply heat to decompose organic compounds.你可以加热来分解有机化合物....
You can apply heat to decompose organic compounds.你可以加热来分解有机化合物.As the waste materials decompose, they produce methane gas.废物腐烂时会产生沼气。Most animals decompose very quickly after death.大多数动物死后很快腐烂.Aeration is a tank where m...
废物倾卸到海洋里.Waste is dumped into the ocean.卡车把碎石破片倾卸在路上.The truck dumped the gravel on the road.两辆自动倾卸大卡车奔驰在道路上.One big dump truck scrolling down the road....
The bus is said to have over-turned and fallen into a ravine.据说巴士发生翻车，跌进了峡谷。Heave the rocks into the ravine.把这些石头扔进深谷里.The soldiers shot down into the ravine.士兵们向深谷里射击....