excrement 雅思

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.

摘要废物是类为满足身需要产物，如菜籽饼油菜籽取油，果渣水果取汁，鸡粪规模化养鸡。

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

禽流感主要是通过粪便对服装、鞋、设备、蛋筐等污染传播疾病。