...if we did not have air ,there would be no sound because s

...if we did not have air ,there would be no sound because sound travels through air对划线部分提问
sound because sound travels through air提问

流了一夜的泪 1年前已收到2个回答举报

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彭致礼幼苗

共回答了19个问题采纳率：78.9% 举报

如果没有空气就不会有声音,因为声音的传播需要以空气为介质.

1年前

10

myj099 幼苗

共回答了58个问题举报

why there would be no sound if we did not have air?

1年前

0

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