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...
当电影开演后,灯光都熄灭了, 公共都在黑昏暗寂静地换了座位, ( 跟本身的心上人 ) 牵手,接吻.Of course, we all exchanged seats after the lights went off. [ We were ] smooching and holding hands....