英['sʌbstrʌktʃə(r)]美['sʌbstrʌktʃər] n. 底部构造;基础 记忆方法 词根词缀法 sub-,在下,structure,结构。 中文 双解 英英 词法 noun(名词) 下层结构;下部建筑 noun(名词) a firm structure that supports something built on top of it下层结构;下部建筑 n.the basic structure or features of a system or organization同义词:infrastructurelowest support of a structure同义词:foundation / base / fundament / foot / groundwork / understructure 词态 语态 双解例句 noun(名词) 下层结构;下部建筑The explosion damaged the bridge, but the substructure remained intact. 爆炸摧毁了大桥,但桥墩仍完好无损。 实用短语substructure techniquebridge substructure桥下部结构,桥梁下部结构solid substructure实心底层结构box type substructurerig substructure钻机底座optimal substructure最优子结构,优化子结构derrick substructureunitized substructure组件底座slingshot substructure弹弓式井架底座 同义词preparation / seat 同根词词根:substratumn.substratum基础;根据;下层