相关单词临近词sigmoid, sigmoid-procto-anoscope, sigmoid substitution vagina, sigmoidoscope with obturator, sigmoid incisure of mandible, sigmoid sinus thrombophlebitis, sigmoid fossa of temporal bone, Sigmoidorectal intussusception, sigmoidaugmentationcystoplasty, sigmoid groove of temporal bone, sigmoid colon enterocystoplasty 返回 sigmoidotomy