excreting造句
Itshortenedtheexcretingtimeoffecesandincreasedthefrequencyofdefecation(PPConclusiontheplantpreparationforexcretingarsenicpromotestheexcretionofarsenic.Animalsendupexcretingthephosphorus,whichpollutest...
Itshortenedtheexcretingtimeoffecesandincreasedthefrequencyofdefecation(PPConclusiontheplantpreparationforexcretingarsenicpromotestheexcretionofarsenic.Animalsendupexcretingthephosphorus,whichpollutest...