英语词汇“proper subset”的读音、翻译、释义、用法及例句-语文网

词汇	proper subset
释义	proper subset 真子集不包含集合中全部元素的子集。若集合A是集合B的真子集，则有A≠B。记作A@P782N1B。
随便看	welcoming weld weldable welder welfare welfare benefits welfare capitalism welfare hotel welfare state welfare work welfare worker welfarism welkin we'll well welladay well-adjusted well-advised well and truly well-appointed wellaway well-balanced well-behaved well-being well-beloved

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