Environment and Sustainable Development(Science Form 4- Form 6)
4,997
2020-11-23
23
香港教育頻道 Hong Kong Educational Channel
ntroducing (1) Worldwide environmental crises; (2) Definition of sustainable development ; (3) Regeneration of the Hong Kong countryside ; (4) Ecological con...
ntroducing (1) Worldwide environmental crises; (2) Definition of sustainable development ; (3) Regeneration of the Hong Kong countryside ; (4) Ecological con...
03:58
腺病毒該如何消毒預防?夏如芝回憶照顧小孩才發現答錯了!#全民星攻略 #曾國城 #蔡尚樺 【精華】
1:06:45
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