F-m radar
[电] 调频雷达
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
Rice doesn't grow in cold climates.
寒冷的气候不适于水稻生长。