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三片萼片和三片花瓣围绕着花柱，有时（这些萼片和花瓣）很容易认出来， （而）有时则变形成（或）美丽的， （或）奇怪的，但始终起功能的形状。
Surrounding the column are three sepals and three petals, sometimes easily recognizable as such, often distorted into gorgeous, weird, but always functional shapes.
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