Surveillance radar
[电] 侦测电达
🧩 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
Smoking is bad for your health.
吸烟对你的健康有害。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
What's the weather going to be like at the weekend?
周末的天气怎样？