The noun 'radar' refers to a system for detecting objects using reflected radio waves.
名词 'radar' 指雷达或无线电探测器。
| 单词 | radar |
|---|---|
| 发音 | ['reɪdɑː] |
| 释义 | n. 雷达，无线电探测器 |
| 词序 | 4836 |
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