GbEng
动物的粪便可以作为肥料使用。 Animal dung may be used as manure.
堆肥腐烂有机体的混合物,如树叶或粪便,用来改善土壤结构并增加土壤养分 A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients.