單本 累積
890
點擊次數
拯救
0.21
棵樹
減少
9.97 kg碳排放量
(White Paper)
International Education 2.0 for Primary and Secondary Schools
Ministry of Education, Republic of China (Taiwan)
https://www.ietw2.edu.tw/eng/include/index.php?Page=R-3-2
