英语词汇keystone states怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	keystone states
释义	Keystone State 拱顶石州，枢石州(美国宾夕法尼亚州的别称)
随便看	complement fixation complement fixations complement-fixation test complementizer complementizers complement number system complementoid complement-on-9 completable complete complete bipartite graph complete blood count complete blood counts complete carry complete combustion completed complete degeneracy completed pass complete environment seeding complete-expansion diesel cycle complete fertilizer complete flower complete frost complete fusion complete graph

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。