心脏把血液泵送到你的肺里来获取氧气。 此后，富有氧气的血液再通过你的动脉输送到你的身体。

Meanwhile, here's what happens to the blood in your body

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心力衰竭使人处于虚弱状态，心脏不能泵出足够的血液输送到全身各部。

Heart failure is a debilitating condition in which the heart fails to pump an adequate supply of blood throughout the body.

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为了说明心脏如何把血液输送到全身，医生描绘了泵的工作。

To illustrate how the heart sends blood around the body, the doctor described how a pump works.

youdao

为了说明心脏如何把血液输送到全身，医生描绘了泵的工作。

To illustrate how the heart sends blood around the body, the doctor described how a pump works.

youdao