基本解釋氈呢詞組短語(yǔ)短語(yǔ)felted d fabric 縮絨織物felted fabric backing 毛氈基層;毛氈下層felted fabric backing detail 毛氈基層absorbing felted fabric ceiling 具有吸聲的天花板felt fabric更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)縮絨織物