名词
中文翻译：直肠痉挛
同义词：
['rectal colic', 'rectal spasm']
例句：
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1.The patient was experiencing rectal tenesmus due to constipation.
由于便秘，病人正在经历直肠痉挛。
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2. During the surgery, he experienced a sudden rectal tenesmus.
手术期间，他突然经历了一阵直肠痉挛。
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3. The doctor prescribed medication to alleviate his rectal tenesmus.
医生开了药来缓解他的直肠痉挛。