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
I should have quit while I was ahead.
我应该见好就收。
He means trouble.
他存心捣蛋。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。