Stitch underarm, shoulder, and neckline darts from the outer edge of the fabric to the vanishing point. A double pointed dart must be tapered and knotted at both points.是什么意思_Stitch underarm, shoulder, and neckline darts from the outer edge of the fabric to the vanishing point. A double pointed dart must be tapered and knotted at both points.在线翻译_英语_读音_用法_例句