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Text Details
 
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想像一下，一個巨大的紙頁上直線，三角形，正方形，五邊形，六邊形和其他數字，而不是保持固定的地方，移動暢談，或在表面，但並沒有對上述上升或下沉它下面，很象陰影-不僅難以與發光邊緣-和你便會有相當正確的概念和我國同胞。
— Flatland (平地)
 (book)
by Edwin A. Abbott
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| Language: | Chinese_Traditional |
This text has been typed
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| Avg. speed: | 60 WPM |
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| Avg. accuracy: | 62.3% |