粪便

Định nghĩa

Cách dùng

Ví dụ

• 1 医生建议检查粪便样本以诊断肠道感染。 (The doctor recommended examining a stool sample to diagnose intestinal infection.)
• 2 动物园工作人员每天清理动物的粪便。 (Zoo staff clean up animal feces every day.)
• 3 粪便中含有大量未被消化吸收的营养物质。 (Feces contain a large amount of nutrients that were not digested and absorbed.)
• 4 农田使用粪便作为有机肥料可以提高土壤肥力。 (Using manure as organic fertilizer in farmland can improve soil fertility.)
• 5 如果不及时处理粪便，会滋生细菌和蚊虫。 (If feces are not disposed of in time, bacteria and insects will breed.)