intersection
definitions
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noun
A point where two or more lines, roads, or paths cross each other.zh: 两条或多条线、道路或路径交叉的点。
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noun
The set of elements common to two or more sets.zh: 两个或多个集合共有的元素集合。
examples
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The traffic light is at the intersection.
交通灯在十字路口。
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The intersection of sets A and B.
集合A和B的交集。