用“mammals”造句大全，mammals造句
Mostmammalsarediphyodonts.allmammalsexceptmonotremesandmarsupialsareplacentalmammals.Mostmammalsliveonland.Mostmammalswalkontheirtoes.monotremesandmarsupialsareaplacentalmammals.Toothedwhaleseatmainly...
用“placental mammals”造句大全，placental mammals造句
allmammalsexceptmonotremesandmarsupialsareplacentalmammals.Themodifiedblastulathatischaracteristicofplacentalmammals.OforbelongingtotheinfraclassEutheria,adivisionofmammalstowhichalltheplacentalmammal...