You are right! 8 P! S9 B K/ T! t# A: P' U6 i. J serger1 r' ]1 k: ] H/ W5 X
拷邊機2 Z- b. _0 }9 {" O% b( R
serger3 v5 u) [& x& H- }* a" e$ X6 I
n : a sewing machine that overcasts the raw edges of a fabric , k, j; ^3 U, O# n! X with a V-shaped stitch4 ?! d% J; m! C