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。
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.
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.
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.
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