| 55  樓主 | 發表於 21/8/2007 12:04 AM | 只看該作者 原帖由 Bayleef 於 21/8/2007 12:02 AM 發表  ........................................................................................................................................What is this????? This is Hydrochloric acid! (化學符號= HCl, 即係hydrogen 加chlorine) |
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