音標(biāo)發(fā)音英式音標(biāo) [?k?st.??fek.t?v]美式音標(biāo) [?kɑ?st.??fek.t?v]英式發(fā)音 美式發(fā)音 基本解釋adj.有成本效益的；劃算的同根派生 cost-effective相關(guān)詞英漢例句It isn't cost-effective to build cars in such small quantities.這麼小批量地制造汽車不劃算。cost-effective更多例句英英字典劍橋英英字典 If an activity is cost-effective, it is good value for the amount of money paid.cost-effective劍橋字典cost-effective柯林斯字典