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機器人：以後的汽車有可能採用氫氣引擎。那你知道「氫氣引擎」會排出哪種氣體呢？ A、溫室氣體 B、水蒸氣 C、氧氣 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: 23 min
發音: 華語
發行: 2015-06
導演: 翰星傳播製作
片長: 21 min
發音: 英語
發行: 2019-04
導演: 史提夫斯潘格勒 主持
片長: 1 min
發行: 2018-01
導演: 安偉民
片長: 22 min
片長: 24 min
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