设在地面的无线电收信机ground: ground2 n. 1.地,地面;土地,地 ...base: adj. 1.贱的,劣的;卑下的,低级的;卑鄙的。 2. ...radio receiver: radio receiver =radio-receiv ...ground-based optical receiver: 地面光学接收机; 地面光学接收器ground-based radio aids: 陆基无线电设备下载手机词典可随时随地查词查翻译