S-7-4-S03_認識對稱軸、對稱點、對稱線(段)及對稱角。 | 合作夥伴 | 均一教育平台

x

Back

S-7-4-S03_認識對稱軸、對稱點、對稱線(段)及對稱角。

⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles.

S-7-4-S03_認識對稱軸、對稱點、對稱線(段)及對稱角。