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標題:
磁力的發明人??
發問:
de web only little...give web-site+copy all+write it yourself...GA~!!
最佳解答:
Magnetism is NOT invented. It is a natural phenonemon that exists since the creation of the universe.
其他解答:
此文章來自奇摩知識+如有不便請留言告知
http://www.newi.ac.uk/buckleyc/magnet.htm
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