单词	propositional calculus
释义	propositional calculus noun : the branch of symbolic logic that uses symbols for unanalyzed propositions and logical connectives only called also sentential calculus compare predicate calculus Word History First Known Use 1903, in the meaning defined above
随便看	sliding hinge sliding keel sliding rule sliding scale sliding seat sliding tumbler sliding ways sliding-gear trans sliding-gear transmission slidings slidometer slied slier slies sliest slifter slight slight falcon slighted slighter slighters slightest slighting slightinglier slightingliest

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