echo

回响英释vvif a sound echoes, you hear it again because it was made near something such as a wall or hill

1 radar echo,雷达回波

2 echo cancellation,回波消除

3 ultrasonic echo,超声回波；超声回声

4 echo sounder,回声测深器

5 flaw echo,缺陷回波；缺陷的回波信号；缺陷回声

6 echo effect,回声效应；回音效果

7 echo wall,回音壁

8 echo chamber,回音室

1 真题例句...there is an echo from the 1930s...第二套CET62013.6阅读理解

1 The sound of an engine echoed back from the thick forest..从茂密的森林里传来引擎的回声。

2 He could hear eerie noises echoing through the corridors..他听见恐怖的声响在走廊里回荡。