单词	axiom of choice
释义	axiom of choice noun phrase : an axiom in set theory that is equivalent to Zorn's lemma: for every collection of nonempty sets there is a function which chooses an element from each set Word History First Known Use 1919, in the meaning defined above
随便看	bopping bopping (into) bopping into bops bops (into) bops into bopyrid Bopyridae BOQ bor bor est bor om bora Bora-Bora boraces borachio borachios boracic boracic acid boracite boracites borage borage family borages boragi

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