배꼽이 있는 이유는 무엇인가요?
우리는 아기였을 때 탯줄을 통해 엄마와 연결되어 음식, 물, 영양분을 공급받으며 성장했습니다. 배꼽은 탯줄이 연결되었던 곳입니다.
Why do I have a belly button?
When we were a baby we were connected to our mother through an umbilical cord that provided food, water and nutrients to help us grow. The belly button is the spot where the cord was once attached from.