觀看人次：
822
如何在家中利用氣體這種力量？它可以滅火，改變你的聲音。這是天然氣的力量。在什麼情況下可能出錯？
#實驗 #科普
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: 28 min
發行: 2016-01
導演: 製作：百禾文化資訊有限公司導演：
片長: 24 min
發行: 2013-01
導演: 導演:瑪拉歐斯
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