springboard造句
aspringboardfromwhichswimmerscandive.Fourformenandwomeneach-springboard,synchronizedspringboard,platform,synchronizedplatform.The1981budgetwasthespringboardforaneconomicmiracle.However,Dawningisusingt...
aspringboardfromwhichswimmerscandive.Fourformenandwomeneach-springboard,synchronizedspringboard,platform,synchronizedplatform.The1981budgetwasthespringboardforaneconomicmiracle.However,Dawningisusingt...