简支跨度simply: adv. 1.简单地;明白易懂地;坦白地,露骨地;朴素地 ...su: SU =strontium unit. simply su orted beam: 简单支撑梁; 简支梁beam with simply su orted end: 简支梁simply su orted girder bridge: 简支梁桥下载手机词典可随时随地查词查翻译