excrement 雅思

1.Avian flu basically is to pass excrement and urine the pollution that waits to basket of dress, shoe, equipment, egg is pestiferous.

禽流感要是通过粪便对服装、鞋、设备、蛋筐等的污染传播。

2.Waste derived from human activitirs, such as rapeseed placentiform from the extraction of rape oil;fruit faeces from the extraction of fruit juice;chicken excrement from the scall farming of chickens.

要废弃物是人类为满足自身需要的产物，如菜籽饼来自油菜籽取油，果渣来自水果取汁，鸡粪来自规模化养鸡。