单词	groundmass
释义	groundmass noun ground·​mass ˈgrau̇n(d)-ˌmas  : the fine-grained or glassy base of a porphyry in which the larger distinct crystals are embedded Word History First Known Use 1879, in the meaning defined above
随便看	attorney-at-law attorneys attorneys general attorneys-at-law attorneyship attorneyships attorning attornment attornments attorns attosecond attosecondes attoseconds attour attract attract someone's attention attract/get someone's attention attractable attractance attractances attractancies attractancy attractant attractants attracted

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