基本解釋[經(jīng)濟(jì)學(xué)]寬帶精度詞組短語(yǔ)短語(yǔ)broadband exactness detail 寬帶精度broadband exactness更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)寬帶精度