基本解釋[經(jīng)濟學]絲芯紗英漢例句雙語例句It forms a special composite yarn with cotton as the core thread covered by mulberry silk.它以棉紗爲芯,桑蠶絲包複在芯線外層,形成獨特的真絲複郃絲新材料。silk core yarn更多例句專業(yè)釋義經(jīng)濟學絲芯紗