為什麼『橄欖球』是橢圓形的?! - 運動

By Cara
at 2005-11-08T00:00
at 2005-11-08T00:00
Table of Contents
請問為什麼『橄欖球』是橢圓形的呢?為什麼『橄欖球』是橢圓形的呢?它為何不是圓形的球呢?有什麼原因嗎?!
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運動
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By Caroline
at 2005-11-11T05:04
at 2005-11-11T05:04

By Faithe
at 2005-11-10T06:17
at 2005-11-10T06:17
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