拖鬥的重心必須靠前，否則容易擺尾失控。

來源: kanata 於 2017-07-26 11:00:02 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.