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Watch Later 4:17

F.3_BIO_Self-learning-corner_2.4C

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F.3_BIO_Self-learning-corner_1.4E

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F.3_BIO_Self-learning-corner_1.4C

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S6 十二個旅遊可持續 (3.4環境純淨度）

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S6 十二個旅遊可持續 (3.3資源效益）

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S6 十二個旅遊可持續 (3.2生物多樣性）

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S6 十二個旅遊可持續 (3.1 自然完整性）

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S6 十二個旅遊可持續 (2.5文化豐富度）

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S6 十二個旅遊可持續 (2.4社會福利）

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