英语词汇“keystone”的读音、翻译、释义、用法及例句-青年旅行网

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词汇	keystone
释义	keystone /`kiˏston/ n. The stone at the topmost point of an arch which holds the whole structure in place. 【建】拱顶石。 Unifying principle. 主旨；根本原理。 idoms Keystone State 美国宾西法尼亚州之别名。
随便看	give their all give their due give their eyeteeth for give their eye teeth for give their ground give their heads for the washing give their lives give their love to give their minds to give their mind to give their names to give their name to give their notice give their right arm give their tuppence give their tuppence worth give their two cents give the itch for give the itch for it give the itch for something give the itch to give the itch to do it give the itch to do something give the jitters give the kiss of life 望溪公园望厦炮台望厦圣方济各小堂望仙桥望兄亭忘情谷忘忧谷威海公园威海国际海水浴场威虎山沈宝珠沈宝谦沈宠绥沈宪英沈家同沈家妮沈家彝沈家本沈家杰沈家桢广州塔有什么餐厅，广州塔有什么好吃的？ 2018长江索道门票多少钱？三孔门票多少钱，2018三孔门票优惠政策 2018华山门票多少钱一张？长江索道在哪里，长江索道在哪里坐？ 2018长江索道营业时间是几点？五月适合去哪里旅游，2019五月最适合旅游的地方六月去哪里旅游最好，六月去哪里玩？六月适合去哪个国家旅游，2018国外六月旅游最佳地点 2018鼎盛王朝康熙大典门票代买要多少钱？红烧鮰鱼开洋葱油拌面糟田螺金裹银手抓肉酥油茶洋芋糍粑糌粑青稞酒金裹银

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