painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome
双语例句
用作名词 (n.)
The pain had become constant in the last two months and was associated with diarrhea and tenesmus. 近二个月有持续疼痛的情形，且合并腹泻及裹急后重。
