Infall2006,theNationalBasketballAssociation(NBA)started...
问题详情:Infall2006,theNationalBasketballAssociation(NBA)startedusingbasketballsmadewithsynthetic,orman-made,materialinsteadofleather(皮革).Theymadethechangebe-causetheywantedeverybasketballtheyusetofeelandbou...