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青华氯化铯晶体结构模型二氧化碳二氧化硅初高中化学分子原子模型
32010 -- Caesium Chloride Crystal Structure Model(32010--氯化铯晶体结构模型) | ¥62.0 | 1000 piece available |
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32019-Metal Crystal Structure Model(32019--金属晶体结构模型) | ¥85.0 | 1000 piece available |
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32013-Carbon Dioxide Crystal Structure Model(32013--二氧化碳晶体结构模型) | ¥79.0 | 994 piece available |
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32016-Silica Model(32016--二氧化硅模型) | ¥79.0 | 1000 piece available |
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