英语词汇“Sound travels at 1, 100 feet per second in air”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Sound travels at 1, 100 feet per second in air
释义	Sound travels at 1, 100 feet per second in air 声音在空气中的传播速度为每秒钟1,100英尺。
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