cardiovascular system
/kˌɑːɹdɪoʊvˈæskjʊlɚ sˈɪstəm/
/kˌɑːdɪəʊvˈaskjʊlə sˈɪstəm/
Cardiovascular system
01
心血管系, 循環器系
a complex network of the heart, blood, and blood vessels that transports oxygen, nutrients, and hormones to cells throughout the body and removes waste products
例
The cardiovascular system keeps us alive.
心血管系は私たちを生かし続けます。
Blood vessels are in the cardiovascular system.
血管は心血管系にあります。



























