faecal造句
Infectionofothersystemssuchaslungsismostlikelytooccurthroughinhalationofdustfromfaecalmaterial.Theycouldtrainfarmerstoallowthesedimenttosettleoutofthewastewaterbeforeusingit-therebyavoidingtheworstoft...
相关faecal的文学知识
faecal matter造句
Theycouldtrainfarmerstoallowthesedimenttosettleoutofthewastewaterbeforeusingit-therebyavoidingtheworstofthefaecalmatter.Inthetop200metresorsoofthesea,somedeadorfaecalmatteristurnedbackintoCO2bymicrobe...