血管英语怎么说

血管英语怎么说：blood vessels

例句：

• Arteries are blood vessels that carry oxygen-rich blood away from the heart.
• Veins are blood vessels that carry oxygen-poor blood back to the heart.
• Capillaries are the smallest blood vessels in the body, where oxygen and nutrients are exchanged with tissues.
• The circulatory system is composed of the heart, blood vessels, and blood.
血管blood vessels循环系统circulatory system动脉arteries静脉veins毛细血管capillaries
• 血管德语怎么说