英语词汇jack arch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	jack arch
释义	jack arch noun a small arch only one brick in thickness, especially as used in numbers to support a floor 单砖拱, 平拱, 等厚拱。
随便看	perniciously perniciousness pernickety pernoctate pernoctation Pernod peroba perogi peroneal Peronism Peronist perorate peroration perovskite peroxidase peroxide peroxisomal peroxisome perp per pale perpend perpendicular perpendicularity perpendicularly perpetrate

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