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sigmoid colon英英字典_sigmoid colon剑桥英语解释_sigmoid colon柯林斯英文解释_伍贰汉英词典
伍贰汉英词典

sigmoid colon

S 开头单词

柯林斯词典

    sigmoid colon

  • 1. N the S-shaped bend in the final portion of the large intestine that leads to the rectum 乙状结肠 (Also called sigmoid flexure)

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