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When shoes slide across a floor, wave-like deformations of the sole can generate squeaking. The pitch of the squeak depends on the rate at which deformations are generated.
回到意大利之後，安迪把「蛋炒飯」作為一項重要技能引進介紹給身邊的朋友，認為「把早餐的面包替換成這個能對自己稍微好點」。。搜狗输入法下载对此有专业解读
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