포유류 암컷의 몸 안에서 수정란이 착상하여 태아가 자라는 기관.
The hollow muscular organ in female mammals where a fetus develops and is nourished until birth.
예문:
"The fertilized egg implants itself in the lining of the uterus."
"During pregnancy, the uterus expands significantly to accommodate the growing fetus."