有東西可能是純金的嗎? - 手錶
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By Aaliyah
at 2010-09-25T00:00
at 2010-09-25T00:00
Table of Contents
常常看到有什麼純金XXX但是純金的硬度這麼低會不會常常因為外力而變形??像是純金手錶會不會因為壓到而那些內部金屬和外殼的純金混在一起??10點奉上小小問題拜託囉
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手錶
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By Belly
at 2010-09-29T09:21
at 2010-09-29T09:21
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By Lily
at 2010-09-27T18:32
at 2010-09-27T18:32
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