You are right! z7 O5 x+ Z- m serger) {6 p- l6 b0 Y, u! `
拷邊機 0 d0 M" o; ~8 F1 U9 P: j- c9 _/ B serger 7 j [" e# a9 ]3 [/ y n : a sewing machine that overcasts the raw edges of a fabric # R8 g) N; l* r/ y6 W9 } with a V-shaped stitch2 E5 E4 ?& j1 c' T( G