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	sumption sumptions sumptuaries sumptuary sumptuary law sumptuary laws sumptuosities sumptuosity sumptuous sumptuously sumptuousness sumptuousnesses sum rule sum rules sums Sumter sumters sum total sum totals sum ... up sum up sum-up sum-ups Sumy Sun.

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。