名词
中文翻译：顶点
同义词：
['peak', 'summit例句：1. The vertex of the mountain is visible from the top.（山顶的顶点从顶部可见。）2. The vertex of the triangle is where all three sides meet.（三角形的顶点是三条边交汇的地方。）']
例句：
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1. The vertex of the mountain is visible from the top.
山顶的顶点从顶部可见。
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2. The vertex of the triangle is where all three sides meet.
三角形的顶点是三条边交汇的地方。
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3.The vertex of the parabola is the point where the curve bends back on itself.
抛物线的顶点是曲线弯曲回到自身的地方。