英语词汇空集是什么意思，空集的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	空集
释义	ENGLISH PHRASES 英文词组〔empty〕an empty set. 空集合美国传统〔nonempty〕a nonempty set 非空集合英汉大词典〔null〕the null set空集外研社新世纪
随便看	outdoor transformator outdoor transformer outdoor tuning coil outdoor work outdoor work outdoors outdoors outdoors outdoors outdoorsman outdoorsman outdoorsman outdoorsy outdoorsy outdoorsy outdraw outdraw outdraw outdraw outdraws outdrill outdrink outdrive outdrop outeat

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