单词：sigmoid flexure
sigmoid flexure的用法和样例：
例句
- Dislodging entrapped fecal matter above the sigmoid colon area.取出包埋粪便以上乙状结肠区。
- Pat hological examination of the bladder revealed bladder abscess and the sigmoid colon showed diverticulitis.组织病理检查证实有乙状结肠憩室并引起膀胱脓肿。
- sigmoid colon乙状结肠
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