輪子的形狀(15點喔) - 運動

By John
at 2010-01-13T00:00
at 2010-01-13T00:00
Table of Contents
(1)輪子一定是圓的嗎?(2)有其他形狀嗎?(3)如有請講什麼形狀?最好快一點我要簡潔有力的答案15點喔
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運動
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By Mary
at 2010-01-13T15:57
at 2010-01-13T15:57

By Edward Lewis
at 2010-01-17T07:13
at 2010-01-17T07:13
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