肛门英语单词是什么？What are the English words for anus?

肛门是人体消化系统中的一个部位，是排泄固体废料的通道。在医学上，肛门也被称为肛门口或肛门环。

Anus is a part of the human digestive system and is the channel for excreting solid waste. In medicine, the anus is also known as the anal opening or anal ring.

肛裂是指肛门四周皮肤和黏膜裂开的情况，凡是会招致痛苦悲伤和出血。

An anal fissure refers to a situation where the skin and mucous membrane around the anus are torn, which usually causes pain and bleeding.

痔疮是指曲肠和肛门四周的静脉曲张，凡是会招致肛门痛苦悲伤、瘙痒和出血。

Hemorrhoids refer to the varicose veins around the rectum and anus, which usually cause anal pain, itching, and bleeding.

肛门癌是一种稀有的癌症，凡是起源于肛门四周的皮肤和黏膜。

Anal cancer is a rare type of cancer that usually originates from the skin and mucous membrane around the anus.

肛门瘙痒是指肛门四周的皮肤和黏膜呈现瘙痒的情况，凡是是因为传染、过敏或枯燥引起的。

Anal itching refers to the itching of the skin and mucous membrane around the anus, usually caused by infection, allergy, or dryness.

肛门括约肌是肛门四周的肌肉，能够控造排便和排气。

The anal sphincter is a muscle around the anus that controls defecation and flatulence.