基本解释n.多跨同根派生 multispan相关词英汉例句用作名词 (n.)The sections of pipelines that are over rivers always form multispan beam structure because of scouring, suspending and reimforcing.输油管线穿河段由于冲刷悬空，打桩加固形成多跨梁式结构。multispan更多例句