我一看到他說分子之間“摩擦”,就知道他錯了。
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我覺得沒毛病,wiki上講的是旋轉,和他說的是一回事
-ephd-
♂
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11/26/2020 postreply
09:50:27
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熱的本質是什麽?
-TBz-
♂
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11/26/2020 postreply
10:10:00
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ephd是什麽意思?
-吃與活-
♂
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11/26/2020 postreply
10:16:41
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