单词	可换性--互换性
释义	互换性，可换性interchangeability
随便看	arithmetic instruction arithmetic item arithmetick arithmetic lag arithmetic library arithmetic limit match arithmetic line chart arithmetic logic arithmetic-logical unit arithmetic logic and control unit arithmetic logic and control unit--alcu arithmetic logic and control unit，alcu arithmetic logic processor arithmetic logic processor--alp arithmetic logic processor，alp arithmetic logic register stack arithmetic logic register stack，alrs arithmetic logic section arithmetic logic section--als arithmetic logic section，als arithmetic logic unit arithmetic logic unit (alu) arithmetic logic unit data flow arithmetic logic unit（alu） arithmetic logic unit，alu