saddle stitching

long running-stitch made with thick thread, used decoratively 鞍形针迹.

sacking, sacrament, sacramental, sacred, sacredly, sacredness, sacrifice, sacrifice sth. for, sacrifice to, sacrificial, sacrificially, sacrilege, sacrilegious, sacrilegiously, sacristan, sacristy, sacrosanct, sad, sadden, saddle, saddle-bag, saddle-sore, saddler, saddlery, sadhu, sadism, sadist, sadistic, sadistically, sadly, sadness, sado-masochism, sado-masochist, sae, safari, safari park, safari suit, safe, safe conduct, safe deposit (US ,safe deposit),