基本解釋[經(jīng)濟(jì)學(xué)]樞軸銜鐵詞組短語(yǔ)短語(yǔ)hinge armature pivoted armature 樞軸銜鐵pivoted armature更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)樞軸銜鐵