Radar constant
[电] 雷达常数
🧩 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 don't have the heart to tell her.
我没有勇气告诉她。
When did you go cooking?
你什么时候去做饭？
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。