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For example, in the work of Hamer, who studied the galvanic cell.
例如，在哈默研究的自发电池的工作中就显示出了这一点。收藏。
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"The state of depression can make people less active," Hamer says.
“国家的抑郁症，可以使人们少活跃，”哈默说。
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"The state of depression can make people less active," Hamer says.
“国家的抑郁症，可以使人们少活跃，”哈默说。
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