关于perching的百科

• perching造句怎么写

• Itwasquiteathome,asifitwereperchingonatwig.Thesizeoftheprey'sthirdtoeisimportantbecause,amongbirds,longthirdtoesarehelpfulforgraspingbranchesandperchingintrees....
• 2017-01-0815039

• perching bird造句怎么写

• perchingbirdsmostlysmallandlivingnearthegroundwithfeethaving4toesarrangedtoallowforgrippingtheperch;mostaresongbirds;hatchlingsarehelpless.OforrelatingtobirdsoftheorderPasseriformes,whichincludesperchingbirdsandsongbirdssuchasthejays,blackbirds,finch...
• 2019-01-2120452