Radar equation
[电] 雷达方程式
🧩 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
and the problem is that it's set up primarily for kids to play.
而问题是它主要是让孩子们去玩的。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。