Browse Videos

Viewing: Most Recent

Sorting

Most Recent
Most Viewed
Most Discussed
Most Rated

Category

Watch Later 3:42

化學教室-第26章-8-氫鍵的重要性2

Watch Later 5:00

化學教室-第26章-7-氫鍵的重要性1

Watch Later 4:18

Chemistry tutorial-Ch26-9-Comparing the strength of v.d.w. forces, hydrogen bonding and covalent bonding

Watch Later 5:08

Chemistry tutorial-Ch26-8-Importance of hydrogen bonding 2

Watch Later 5:44

Chemistry tutorial-Ch26-7-Importance of hydrogen bonding 1

Watch Later 6:50

F4_香港的主要運輸形態是怎樣的 2

Watch Later 14:49

F4_香港的主要運輸形態是怎樣的 1

Watch Later 2:09

F45S 綜合寫作專題文稿4

Watch Later 1:42

F45S 綜合寫作專題文稿3

YU CHUN KEUNG MEMORIAL COLLEGE