（第八堂）未來20-30年的地球人5-1
33:42
Added: 1 year ago
From: dxmonline
Views: 5,369
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (1)

Sign In or Sign Up now to post a comment!

  • 什麼~！！學生來的那麼少！！唉~思考訓練的課是如此重要，學生­出席率之低！我很佩服姚老師的認真教學的態度！姚老師您所留下來­的知識力量我們網友可透由網路學習！真得很謝謝您無私的分享！

    stanleyct 3 months ago

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more