sigmoid ['sɪgmɔɪd]

例句:

• The ulcerations worsen and the woman eventually underwent a loop sigmoid colostomy.
  溃疡恶化,最终该女患经受了乙状结肠袢式造口术.
  
• The curve of nutrients uptake by poinsettia was sigmoid.
  一品红养分吸收曲线呈“S” 型.
  
• The left kidney was multicystic dysplastic. The sigmoid colon was extremely distended.
  左肾为多囊肾和发育不良,乙状结肠极度扩张.