名词
中文翻译：交点数
同义词：
['交叉点数，交点数例句：1. The intersection number of the two lines is 2.（两条直线的交点数是2。）']
例句：
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1. The intersection number of the two lines is 2.
两条直线的交点数是2。
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2.The engineer calculated the intersection number of the bridge to ensure its safety.
工程师计算了桥梁的交点数以确保其安全。
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3.The intersection number of the two roads is 5.
两条道路的交点数是5。