propositionn.提议；事业；命题vt.向 ... 调情Propositional Attitudes命题态度propositional connective命题联结词propositional expression命题表达式propositional association命题联想proposition and judgement命题和判断propositional fuzzy logic命题模糊逻辑proposition of literature文学命题Propositional Modal Logic模态命题逻辑Propositional composition命题作文propositional connectives命题联结词