A triangular insert, as in the seam of a garment, for added strength or expansion.
A triangular insert, as in the seam of a garment, for added strength or expansion.
衬料一种三角形的插入物，在衣服的缝合处，为加固或加大衣服而用
A triangular insert, as in the seam of a garment, for added strength or expansion.
衬料一种三角形的插入物，在衣服的缝合处，为加固或加大衣服而用