词汇	spheroid mass
释义	spheroid mass 球体质量
随便看	single element evaluating system single-element fuse single element injector single-element injector single element lamp single-element lamp single element lens single-element lens single element lenses single-element lenses single-element life-death single element move single-element pictograph single element rainfall station single element relay single-element relay single-element semiconductor single element transducer single element transfer single element transfer-in single element transfer-out single element unidimensional technique single elevator single-elimination single-elimination tournament