衣着则会受到微尘 、 羽毛和粪便的污染.Clothing can also become contaminated with dust, feathers, and excrement.粪便的成分及结构在后面一章再讨论.The composition and structure of the casts will be discussed in a later chapter.鸡舍的清洁设备和运输工具通常都会有垫料和粪便的积垢.Poul...

“粪便的”的英语可以翻译为：[医] excrementitious，fecal，feculent，scatologic ...