英语词汇“sigmoid flexure”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sigmoid flexure
释义	sigmoid flexure noun 1. : an S-shaped curve (as in the neck of a bird or turtle) 2. or sigmoid colon : the contracted and crooked part of the intestine between the descending colon and the rectum terminating in the latter at the brim of the true pelvis — see digestion illustration
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