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- You can hear an echo clearly in an empty room. 你能在一个空旷的房间里面清楚听到回音。
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- When some people hear an echo, they think they originated the sound. 有些人听到回声时会认为是他们自己创造了这一声音。
- Otherwise the other end of the call will hear an echo of themselves through the VCR. 否则，电话的另一端只能通过VCR听到他们自已说话的回声。
- It prevents the other ending from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- I heard an echo in the woods. 我在森林里听到一种回声。
- There was an echo on the line and I couldn't hear clearly. 电话里有回音，我听不清楚。
- The young man is only an echo of his mother's opinions. 那个年轻人只不过是他母亲意见的附和者。
- A circuit that needs to use an echo trap if the circuit is used alone. 一种电路，如果单独使用它，则需要使用回波抑制设备。
- If you hear an alarm, leave the building immediately. 要是听见警报,马上离开大楼。
- A device used underwater to produce pulses of sound, as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置
- An echo was returned from the round wall. 从圆形的墙壁反射出回声。
- When some people hear an echo, they think they orginated the sound.-Hemingway 有些人听到回声会认为是他们自己创造了这一声音。--海明威
- A fashion that is an echo of an earlier style. 仿效早期时尚的流行风潮
- All of a sudden we heard an unearthly cry. 我们突然听到一声怪叫。
- We heard an explosion of loud laughter. 我们听到一阵大笑。
- Many network protocols support an echo protocol. 许多网路协定支援回应协定。
- The audience applaud intensely for an echo. 观众们热烈鼓掌要求再来一个。
- No, I can't.I can hear an aeroplane. 不,我能听到一架飞机。
- Don't expect anything original form an echo. 不要期望从回声中找到独创的东西。
