基本解釋波紋琯詞組短語(yǔ)短語(yǔ)accordion n pipe 波紋琯accordion pipe products 涵義波紋琯成品V -shaped accordion pipe 型波紋琯accordion pipe更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)波紋琯