关于excrete的百科

• excrete造句怎么写

• Afterswallowinganddigestingmedicines,ourbodiesexcretemetabolizedversionsofthemthroughurineandfeces.Thebronchisupplyairandpulmonaryarteriessupplybloodtothelungs.Togethertheytakeinairfromtheatmosphere,oxygenatetheblood,andexcretethecarbondioxidebackout...
• 2017-04-0112780