名词
中文翻译：心脏收缩
同义词：
['cardiac systole', 'cardiac contraction例句：1. During the intersystole period', "the heart's chambers fill with blood.（在心脏收缩期，心脏的腔室充满血液。）"]
例句：
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1. During the intersystole period, the heart's chambers fill with blood.
在心脏收缩期，心脏的腔室充满血液。
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2. The intersystole interval is a critical part of the heart's function.
心脏收缩间隔是心脏功能的关键部分。
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3. The intersystole phase is when the heart contracts to pump blood.
心脏收缩期是心脏收缩以泵血的阶段。