名词
中文翻译：心室
同义词：
['heart chambers', 'ventricles']
例句：
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1.The heart's ventricles are responsible for pumping blood.
心脏的室负责泵血。
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2.The doctor performed an echocardiogram to check the function of the heart's ventricles.
医生进行了超声心动图检查，以检查心脏的室功能。
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3. During exercise, the heart's ventricles expand and contract to pump oxygenated blood.
在运动时，心脏的室会扩张和收缩，以泵送富含氧气的血液。