radar 'reidә
释义
n. 雷达, 无线电探测器
[计] 雷达图
英文释义
n. measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
词形变化
复数: radars
BNC词频排名: 7,112 | 当代语料库词频排名: 4,780