基本解釋[經(jīng)濟(jì)學(xué)]腈綸紗詞組短語(yǔ)短語(yǔ)acrylic spun yarn 丙烯腈紗acrylic c spun yarn 丙烯腈紗spun acrylic yarn更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)腈綸紗