Sphincter Meaning in English
word
释义
A sphincter is a ring-shaped muscle that can tighten or close an opening in the body, like those found around the anus or bladder. It controls the passage of substances by opening and closing.
用法与细微差别
"Sphincter" is a formal, medical term. Commonly refers to the anal sphincter or the sphincter in the urinary tract; not used in casual conversation unless discussing health. Plural is "sphincters."
例句
The sphincter controls when you can use the bathroom.
basic
Doctors study how the sphincter works in the body.
basic
A healthy sphincter prevents leaks.
basic
If your sphincter is weak, you might have trouble holding urine.
natural
The doctor said my sphincter is working normally after the surgery.
natural
Stretching can sometimes affect the sphincter, making certain exercises uncomfortable.
natural