名词
中文翻译：脉搏
同义词：
['beat', 'throb', 'pulse', 'pulsating']
例句：
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1. He was having a heart attack and needed immediate medical attention.
他正在经历心脏病发作，需要立即医疗救助。
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2. The doctor checked his pulse to make sure he wasn't in shock.
医生检查了他的脉搏，以确保他没有休克。
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3. The patient's pulse was weak, indicating that he was not getting enough blood flow.
患者的脉搏弱，表明他没有得到足够的血流。