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機器人：請問壁虎四隻腳的腳掌上，大約有多少根鋼毛，才能攀岩走壁？ A、五十萬根 B、兩百萬根 C、一千萬根 答案是B，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: 24 min
發音: 華語
發行: 2013-01
導演: 導演:瑪拉歐斯
片長: 22 min
發行: 2023-11
導演: 製作：百禾文化資訊有限公司
片長: 1 min
發行: 2018-01
導演: 安偉民
發音: 英語
發行: 2020-03
導演: Steve Rotfeld
發行: 2019-04
導演: 史提夫斯潘格勒 主持
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