英语词汇“The keystone in the crown of an arch”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	The keystone in the crown of an arch
释义	The keystone in the crown of an arch. 拱顶石位于拱顶的塞缝石
随便看	diatool dia tool dia-tool diatoomic molecule diatopic diatoport diatora lissonota diatora prodeniae diatoric diatoric porcelain teeth diatoric teeth diatoric tooth diatory Diatox diatoxanthin diatracin diatraea diatraea densovirus Diatraea saccharalis Diatraea venosata Walker Diatraea浓病毒 diatrast diatrema diatreme diatremes