n.宝石，珍宝；精华，佳作；受人重视者；[印]四点活字v.点缀；用宝石装饰；饰以宝石；adj.最佳品质的； 变形： 复数：gems过去式：gemmed过去分词：gemmed现在分词：gemming第三人称单数：gems 英英释义： gem[ dʒɛm ]n.a crystalline rock that can be cut and polished for jewelry"he had the gem set in a ring for his wife"同义词：gemstonestoneart hig