聽起來很有道理，放在D必需要踩刹車，總是在抵消啥動力。屬於無用功

來源: 色大膽小於 2009-02-26 07:07:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

我也不懂，瞎猜

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