The function of the heart is to pump blood through the body.
心脏的功能就是把血液输往全身。
The function of the heart is to pump blood throughout the body.
心脏的功能是将血液泵入全身…
The teacher compared the heart to a pump to illustrate its function.
老师将心脏比喻成泵(唧筒)，以说明心脏的功能。
The teacher compared the heart to a pump to illustrate its function.
老师将心脏比喻成泵(唧筒)，以说明心脏的功能。
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