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子集
zǐ​jí

subset

Origin Definitions Defs Strokes Stroke Words Sentences Sents
  • created sense approved 子集 · zǐ​jí · subset 2026/03/04

    子集

    zǐ​jí

    subset

    subset

    如果集合A中的每一个元素都是集合B中的元素,那么A就是B的子集。

    noun

    created sense Mar 4, 2026, 02:25 AM

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