基本解釋[經(jīng)濟(jì)學(xué)]基點(diǎn)定價制詞組短語短語basing -point system of pricing 繙譯basing point system of pricing更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)基點(diǎn)定價制