英语词汇keystone的翻译、用法及例句-MX2U.com英汉词典

词汇	keystone
释义	keystone noun [ C ] uk/ˈkiː.stəʊn/ us/ˈkiː.stoʊn/ (STONE) architecture specialized拱顶石;塞缝石 the middle stone in the top of an arch that has a special shape and holds all the other stones in position (IMPORTANT PART) （计划、想法等的）基础，主旨，基本原则 the most important part of a plan, idea, etc. on which everything else depends
随便看	contracepted contraception contraceptive contract contractable contract bridge contractible contractile contraction contractionary contractor contractual contradict contradiction contradistinction contraflow contralto contraption contrapuntal contrariwise contrary contrast contravene contretemps contribute 妄妄妄妄妄妄妄妄妄\|𡚶妅妅妆妆妇妇妇妇妈妉妉

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