dismount(动词):(从马、自行车、摩托车等上)下(来);下鞍。也可指(从车上或其他高处)下来。另有较少见用法:把(炮等)从架座上卸下。
/dɪsˈmaʊnt/
He dismounted from his bicycle and walked it across the bridge.
他从自行车上下来,推着车走过桥。
After the parade, the officer dismounted calmly, greeted the crowd, and led the horse away.
游行结束后,那位军官从马上镇定地下马,向人群致意,并牵着马离开。
来自前缀 **dis-**(表示“离开、去除”)+ mount(“骑上;登上”,与“mountain 山”同源,核心含义与“上升/上到……上”有关)。字面意思就是“从骑乘状态下来”。