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教學環境相簿1 Space is the boundless three-dimensional extent in which objects and events have relative position and direction. In classical physics, physical space is ...

教學環境相簿1 Space is the boundless three-dimensional extent in which objects and events have relative position and direction. In classical physics, physical space is ...

教學環境相簿1 Space is the boundless three-dimensional extent in which objects and events have relative position and direction. In classical physics, physical space is ...