To give back or repeat a sound. 发回声；响应。 The walls of the cave echoed with voices and footsteps. 山洞的石壁发出说话声和脚步声的回音。 To repeat the sound of; imitate. 反响；回声；模仿；模拟。 The boy echoed every word of his mother. 孩子学着他妈妈的每句话。 The repetition of a sound caused by the reflection of sound waves. 反应；回声。 The repeating of the words or opinions of others. 模仿；附和。 One who copies his opinions and words from others. 拾人牙慧者；人云亦云者。 applaud [cheer] to the echo 鼓掌如雷。 |