n.直肠

原形：rectum复数：rectums

The rectum is the final part of the large intestine in the human digestive system.
直肠是人体消化系统中大肠的最后一部分。
He felt a burning sensation in his rectum after eating spicy food.
他吃完辣的食物后感到直肠有灼热感。
The doctor performed a digital rectal examination to check for prostate health.
医生进行了直肠指诊来检查前列腺健康状况。
She had surgery to remove a rectal polyp, which is a benign growth.
她接受了手术去除直肠息肉，这是一种良性肿瘤。
Rectal bleeding can be a symptom of various gastrointestinal issues.
直肠出血可能是多种肠胃问题的症状。
During a bowel movement, feces pass through the rectum and exit the anus.
排便时，粪便通过直肠并从肛门排出。
A rectal thermometer is used to measure body temperature by inserting it into the rectum.
直肠温度计通过插入直肠测量体温。
Hemorrhoids, inflamed veins in the rectal area, are a common health concern.
痔疮，即直肠区域的炎症静脉，是一种常见的健康问题。
Rectal cancer screening is an important part of regular health check-ups.
直肠癌筛查是常规体检的重要组成部分。
He was prescribed stool softeners to alleviate his rectal discomfort.
他被开了通便剂来缓解直肠不适。