sigmoid是什么意思音标:英 ['sɪgmɒɪd]美 ['sɪgmɒɪd]
a. S字形的, 乙状结肠的, C字形的
n. 乙状结肠
a. curved in two directions (pke the letter S)
a. of or relating to the sigmoid flexure in the large intestine
sigmoid的用法和例句：
1.You know, I once saw him try to connect a ureter to a sigmoid colon.
我跟你讲 我有次看见 他想把输尿管接到乙状结肠上去