MPG本身就是一個指標，基準是距離。如果有人再加上個重量基準有啥錯？比大小之類形容詞好多了

來源: 用戶名被占用了於 2014-02-14 10:31:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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