radar
英 [ˈreɪdɑː]
[NOUN]
radars
1. [C, U 有变体名词] 雷达
Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals.
双语例句
例：a ship's radar screen.
一艘船的雷达显示屏。
NOUN. 名词
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