基本解释[经济学]纬丝纱英汉例句双语例句The elasticity of silk woven fabrics is formed by the twist release of hard twist on weft yarn.全真丝纬向弹力机织物的弹力主要利用强捻纬线的捻度释放来形成。weft silk yarn更多例句专业释义经济学纬丝纱