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Notice that the end result in Figure 11 is not a perfect triangle.
请注意,在图11的最终结果是不是一个完美的三角形。
youdao
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One end is wide and the other is narrow. It's a triangle!
底部是宽的,其他的是窄的,它是三角形!
youdao
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One end is wide and the other is narrow. It's a triangle!
底部是宽的,其他的是窄的,它是三角形!
youdao