单词	球形透镜
释义	球形透镜ball lenses
随便看	average scattering average search length average search time average seek time average selectivity average self-information [entropy] average selling price average selling price 平均销售价格 average service life average service life，asl average service rate average setup labor hours average shading average shifted histograms average sidereal day average size average-sized motor average sley average slope average social labor average solar day average sound power average sound pressure level average specific filtration resistance average specific heat