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F4C_DSE2021_Q39

By: t9431, Views: 450

F4C_DSE2021_Q39

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F4C_DSE2020_Q39

By: t9431, Views: 475

F4C_DSE2020_Q39

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F4C_DSE2019_Q39

By: t9431, Views: 486

F4C_DSE2019_Q39

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S2_SCI_9.4.1 _酸與金屬的影響

By: t2105, Views: 537

S2_SCI_9.4.1 _酸與金屬的影響

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S2_SCI_9.4.1 _Effect of acid on metals

By: t2105, Views: 642

S2_SCI_9.4.1 _Effect of acid on metals

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S2_SCI_9.4.2 _酸與建築材料的影響

By: t2105, Views: 530

S2_SCI_9.4.2 _酸與建築材料的影響

Watch Later 5:45

S2_SCI_9.4.2 _ Effect of acid on building materials

By: t2105, Views: 610

S2_SCI_9.4.2 _ Effect of acid on building materials

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S2_SCI_9.4.3 _酸雨

By: t2105, Views: 499

S2_SCI_9.4.3 _酸雨

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S2_SCI_9.4.3 _Acid rain

By: t2105, Views: 606

S2_SCI_9.4.3 _Acid rain

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