名词
中文翻译：端点
同义词：
['end point', 'vertex']
例句：
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1.The end of the rainbow is a symbol of hope and courage.
彩虹的尽头是希望和勇气的象征。
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2. The vertex of the triangle is its highest point.
三角形的顶点是其最高点。
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3.The scientist carefully measured the length of the endvertex to ensure accuracy.
科学家仔细测量了端点的长，以确保准确性。