| 例句 |
massingverbpresent participle of mass to gradually form into a layer, pile, or massclouds massing on the western side of the mountain range accreting, accumulating, amassing, building up, collecting, concentrating, conglomerating, gathering, piling (up), stacking (up) agglutinating, clumping, lumpingbanking, drifting, ridging dispersing, dissipating, scattering |