Contrarytothebig,scaryroars(吼叫)thatweseeatthemovies,d...
问题详情： Contrarytothebig,scaryroars(吼叫)thatweseeatthemovies,dinosaurs,eventhelargeones,mightnothaveroaredatall.Justaswenowknowthatdinosaurshadfeathersandpotentiallyhadmating(交配)wayssimilartomo...