excrement的例句（excrement在句子中的用法）

• the excrement of sea birds 海鸟的粪便
• a piece of excrement 一块排泄物
• The pavement was covered in dogs'excrement. 便道上满是狗屎.
• Clothing can also become contaminated with dust, feathers, and excrement. 衣着则会受到微尘 、 羽毛和粪便的污染.
• The cage smelled of excrement. 笼子里粪臭熏人。