radar [ˈreɪdɑ:(r)]以下由轻松背单词网站提供
单词级别第7级基本释义n.雷达,无线电探测器英英释义a system which uses radio waves to find the position of objects which cannot be seen参考例句They are following the flight of an aircraft by radar. 他们正在用雷达追踪一架飞机的飞行。Enemy ships were detected on the radar. 敌舰的影像已显现在雷达上。 推荐阅读 |