名词
中文翻译：Unknown
同义词：
['trapezoidal', 'trapezoidal']
例句：
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1.The trapezoid is a shape with two parallel sides and one vertex.
梯形是一种有两个平行边和一个顶点的形状。
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2. In mathematics, a trapezoid is a figure that has four straight sides.
在数学中，梯形是一种有四条直线边的图形。
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3. The trapezoid is used to measure the area of a square.
梯形用于测量正方形的面积。