形容词
中文翻译:无回声的
同义词:
['echoless', 'echo-free', 'silent']
例句:
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1.The room was anechoic, making it difficult to hear anything.
房间是无回声的,很难听到任何声音。
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2. The microphone is designed to be anechoic, reducing background noise.
麦克风被设计成无回声的,以减少背景噪音。
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3.The engineer used anechoic chambers to test the new device.
工程师使用无回声室来测试新设备。