基本解释n.由两条蚕合做的茧同根派生 dupion相关词英汉例句Silk of Dupion with Special Defect and the Product Quality 双宫丝的特殊疵点与产品质量Necessary Work of Implementation New Standard of Dupion in Sichuan 四川实施双宫丝新标准应做好的几项工作dupion cocoon reeling 双蚕茧缫丝机dupion更多例句