基本解釋[經(jīng)濟學]受益和成本之間的關系英漢例句雙語例句Objective To discuss the relationship between cost and benefit of the hypertensive control system-Hypertensive network.目的探討高血壓控制系統(tǒng)—高血壓網(wǎng)絡的成本與傚益之間的關系。benefit-to-cost relationship更多例句專業(yè)釋義經(jīng)濟學受益和成本之間的關系