科學.中學二年級[2002-2003上學期]

Showing 1-10 of 16 results

19:52

1. 科學-技術-社會主題系列 : 空氣與燃燒 (2002, 字幕版)

2002-01-01

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19:56

2. Science-technology-society thematic series : Air and burning

2002-01-01

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19:54

3. 科學-技術-社會主題系列 : 防火與滅火 (2002, 字幕版)

2002-01-01

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19:58

4. Science-technology-society thematic series : Preventing and extinguishing fire

2002-01-01

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19:59

5. 生物與空氣 (2002, 字幕版)

2002-01-01

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19:55

6. Living things and air

2002-01-01

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19:57

7. 電和電路 (2002, 字幕版)

2002-01-01

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16:54

8. Electricity and circuits

2002-01-01

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19:54

9. 家庭用電 (2002, 字幕版)

2002-01-01

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19:56

10. Electricity at home

2002-01-01

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