英语词汇“arch apex”的翻译、意思、用法、释义-英汉汉英双解词典

单词	arch apex
释义	arch apex 基本例句拱顶石 A wooden frame built especially to support the sides of an arch until the keystoneis positioned.支拱板条专门用来在拱顶石放置好以前支撑拱的两边木架子。
随便看	oil regeneration oil regenerator oil region oil regularly oil regulating ecentric shaft oil regulating valve oil-regulating valve oil regulator oil refineries oil refiner pack oil refiners oilrelated oil-related oil-related gas oil-relateds oil relay oil-relay oil-relay governor oil relay pilot valve oil relay system oil-relay system oil release valve oil relief valve oil relining oil remaining