Worriedabouthowmanycaloriesyouwillgetinthatpieceofpizza...
问题详情：Worriedabouthowmanycaloriesyouwillgetinthatpieceofpizza,chocolatecakeorbagofchips?AnewiPhoneapplication(应用程序)MealSnapmayhelp.Usersjustneedtotakeapictureofthemealwiththephone,anditwillgivea...