[生活需要] 带圆盘筛的挖掘机 digging machine: 掘凿机; 挖浆机disc screen: 圆盘筛bulb digging machine: 球根挖掘机; 球茎挖掘机trench-digging machine: 挖壕机trench-digging-machine operator: 挖沟机司机下载手机词典可随时随地查词查翻译