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Cardiovascular system
/kˌɑːdɪəʊvˈaskjʊlə sˈɪstəm/
/kˌɑːɹdɪoʊvˈæskjʊlɚ sˈɪstəm/Cardiovascular system
01
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 works continuously.
Oxygen is carried by the cardiovascular system.
Blood vessels are in the cardiovascular system.
Blood vessels connect all parts of the cardiovascular system.
The cardiovascular system keeps us alive.
