| 单词 | urinary system | 
| 释义 | urinary system [`yu̇r·ǝ´ner·ē ´sis·tǝm]  ANATOMY The system which functions in the elaboration and excretion of urine in vertebrates; in humans and most mammals, consists of the kidneys, ureters, urinary bladder, and urethra.  | 
	
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