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並前往https://www.cbc.ca/radio/quirks/feb-2-2019-rocking-good-sleep-music-and-body-language-the-first-feathers-for-flight-and-more-1.5000349/does-the-speed-of-sound-change-with-temperature-1.5000360

Does the speed of sound change with temperature? - CBC

Sound travels faster in hotter air as high energy air molecules carry the sound more quickly.

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