名词
中文翻译：钻石尖点
同义词：
['diamond tip', 'diamond point', 'diamond tip point']
例句：
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1. The diamond point on the compass needle is the direction it points to.
指南针上的钻石尖是它指向的方向。
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2.The diamond point of a gemstone can be used to determine its quality.
宝石的钻石尖可以用来判断其质量。
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3.When cutting a diamond, the diamond point should be kept sharp to avoid damaging the stone.
切割钻石时，钻石尖要保持锋利，以免损坏石头。