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.The ulcerations worsen and the woman even...

adj.S形的，C形的n.S形，S状弯曲...

sigmoid的音标：sigmoid的英式发音音标为：['sɪgmɔɪd]sigmoid的美式发音音标为：['sɪgmɔɪd]...