fourfoldKK [ˏfɔrˋfold] /ˌfɔɹˈfoʊld/发音形容词1四倍的The report noted a fourfold increase in online orders last year.报告指出去年网路订单成长了四倍。2四重的、由四部分组成的正式Their strategy rests on a fourfold plan for city development.他们的策略建立在一套四重的城市发展计划上。副词1四倍地Housing prices in this district have risen fourfold in a decade.这一区的房价十年来涨了四倍。用这个字练口说→