tenesmus的翻译，读音
英/tә'nezmәs/
释义：
n. [医]里急后重,下坠
n painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome
n painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome