perching造句
Itwasquiteathome,asifitwereperchingonatwig.Thesizeoftheprey'sthirdtoeisimportantbecause,amongbirds,longthirdtoesarehelpfulforgraspingbranchesandperchingintrees....
相關perching的文學知識
perching bird造句
perchingbirdsmostlysmallandlivingnearthegroundwithfeethaving4toesarrangedtoallowforgrippingtheperch;mostaresongbirds;hatchlingsarehelpless.OforrelatingtobirdsoftheorderPasseriformes,whichincludesperch...