noun🔗Share睾丸The male sex and endocrine gland, found in some types of animals, that produces sperm and male sex hormones, including the steroid testosterone."The veterinarian examined the dog's testicles to check for any signs of swelling or abnormality. "獣医は、腫れや異常の兆候がないか確認するために、犬の睾丸を検査しました。anatomyorgansexbodyphysiologybiologymedicinescienceanimalhumanChat with AIVocabulary GamePractice Reading
