Radar relay
[电] 雷达替续器
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
relay
[rɪ'lɛi]
n. 接替人员，替班;传递;接力赛;继电器;
vt. 转播，传达;用驿马递送，使接替;分程传递;
🗣️ 情景例句
Would you like a cocktail before dinner?
你要在饭前来杯鸡尾酒吗？
It's a waste of time.
这是浪费时间。
Have they ever been there before?
他们以前去过那儿吗？