丝线一段毛线、粗线或丝线，尤指主要用来缝合钮扣孔的结实丝线

丝线一段毛线、粗线或丝线，尤指主要用来缝合钮扣孔的结实丝线的英文翻译

基本释义

• A length of yarn, cord, or thread, especially a strong silk thread used mainly to bind the edges of buttonholes.