化學教室-第20章-11-洩漏石油所造成的污染

597

0

Dislike
About Share Add Flag
t0605

化學教室-第20章-11-洩漏石油所造成的污染

Share

Share

Embed

Copy and paste this code into your website or blog.

Add To

You must login to add videos to your playlists.

Comments

0 Comments total

or Register to post comments.

No comments have been posted for this video yet.

YU CHUN KEUNG MEMORIAL COLLEGE

 

Suggestions

Watch Later 4:24
Watch Later 1:55
Watch Later 2:19
Watch Later 5:33
Watch Later 8:18
Watch Later 1:54
Watch Later 5:16
Watch Later 4:59
Watch Later 2:00