尖角，突角：一个尖的或突出的角，如建筑上的。

A sharp or projecting corner, as of a building.

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表面连续，过渡平滑，没有突角，这些旨在获得更大的自由。

The continuous surfaces, the smooth transitions, and the lack of angles, aim to more freedom.

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他们离开突角堡向左转，在一片稠密的白桦树矮林中，沿着一条蜿蜒的小道前行。

From the earthworks they turned still more to the left of the road that ran winding through a thick, low-growing, birch wood.

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