🧩 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
Yes, I use it fairly often.
有，我常用。
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。