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機器人：我們每個人都有牙齒，如果不好好保養的話就會蛀牙。你知道預防蛀牙的最佳辦法是什麼嗎？ A、多吃口香糖 B、用牙籤剔牙 C、常刷牙 D、多用漱口水 答案是C，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: 48 min
發音: 華語
發行: 2013-06
導演: 製作人:宋穎鶯,主持人:何戎
片長: 1 min
發行: 2018-01
導演: 安偉民
片長: 22 min
發音: 英語
發行: 2019-04
導演: 史提夫斯潘格勒 主持
片長: 47 min
發行: 2014-12
導演: 臺灣電視公司
片長: 23 min
發行: 2013-01
導演: 導演:瑪拉歐斯
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