Radioecho
无线电回波, 无线电反射信号
🗣️ 情景例句
have the interview.
去参加这次面谈。
We think your X200 meets our requirements.
我们认为贵方X200型符合我们的要求。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.
想一想他们所感受到的惊奇和兴奋 —— 当他们拆开包装箱时，他们发现第4台发动机就像蜂蜜一样甜 —— 发动机完好无损。