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機器人：奈米電池有哪些優點呢？ A、重量輕 B、儲存的電量高 C、可降低汙染 D、以上均包含在內 答案是D ，你答對了嗎？我們來看影片的解說。
#科學 #能源 #氣候 #科技 #自然
分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 1 min
發音: 華語
發行: 2018-01
導演: 安偉民
片長: 23 min
發行: 2015-06
導演: 翰星傳播製作
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