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	girl girl child girl children girl crazy girl Friday girl Fridays Girl Guide girl next door Girl Scout girl-child girl-children girl/boy crazy girleen girlfriend girlfriends girlhood girlhoods girlie girlier girlies girliest girlish girlisher girlishest girlishlier

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。