基本解釋[貿(mào)易] 相互購(gòu)買詞組短語短語reciprocal l buying 互相購(gòu)買reciprocal buying更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)互相購(gòu)買相互購(gòu)買