音標(biāo)發(fā)音英式音標(biāo) [??s??.si.?.tiv ?pr?p.?.ti]美式音標(biāo) [??so?.si.?.tiv ?prɑ?.p?.t?i]英式發(fā)音 美式發(fā)音 基本解釋（數(shù)學(xué)的）結(jié)郃性，結(jié)郃原則。同根派生 associative property相關(guān)詞英英字典劍橋英英字典 the mathematical principle that the order in which three numbers are grouped when being added or multiplied does not matterassociative property劍橋字典associative property柯林斯字典