魏碑心思朗文词典

echo chamber

E 开头单词

柯林斯词典

    echo chamber

  • 1. N a room with walls that reflect sound. It is used to make acoustic measurements and as a source of reverberant sound to be mixed with direct sound for recording or broadcasting (录音、广播等使用的)回音室 (Also called reverberation chamber)

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