You are right!. x6 S; S3 t, Q- X+ j" z$ M
serger; D2 P/ M8 y/ o- [+ Q9 P; p
拷邊機 " L1 t ^6 T3 Z! H% A$ H, v7 m serger 6 H6 J( Z. T+ n( g. ? n : a sewing machine that overcasts the raw edges of a fabric4 w1 n* b1 J' k* B6 H9 P4 ]
with a V-shaped stitch- l3 d' Z% C( V( N% o! q2 ?