英语词汇rib vault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	rib vault
释义	rib vaultn.（名词） A vault in which the surface is divided into webs by a framework of diagonal arched ribs. Also called ribbed vault 肋拱：表面被斜拱状肋柱结构分割成网状的圆拱也作 ribbed vault
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