adjective🔗Share子宮内のLocated or taking place inside the uterus."The doctor monitored the baby's intrauterine development with regular ultrasounds. "医師は、定期的な超音波検査で赤ちゃんの子宮内の発育を観察しました。medicinephysiologyorgananatomybiologysexChat with AIVocabulary GamePractice Reading