Chih pong Cheng

Teacher at 台北市立龍山國中

teaches Science

4

lessons

214

views

167 views

溫度計原理

by Chih pong Cheng

5 views

比熱

by Chih pong Cheng

12 views

熱量與溫度

by Chih pong Cheng

30 views

攝氏華氏轉換

by Chih pong Cheng