基本解釋[經(jīng)濟(jì)學(xué)]粗略估價(jià)詞組短語(yǔ)短語(yǔ)rule of thumb pricing detail 粗略估價(jià)rule of thumb pricing更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)粗略估價(jià)