The function of the heart is to send blood round the body.
心脏的功能就是向全身输送血液。
Aim the way of power supply, that round arrange and annulus-open function.
针对采用环网布置，开环运行的供电方式。
The function of the heart is to send blood round the body.
心脏的功能是把血液输往全身。
The function of the heart is to send blood round the body.
心脏的功能是把血液输往全身。
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