名词
中文翻译：脉搏图
同义词：
['pulse graph', 'blood pressure graph']
例句：
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1. The doctor used the sphygmogram to check his patient's heart rate.
医生使用脉搏图来检查病人的心率。
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2. The nurse drew a blood pressure graph for the patient's records.
护士为病人绘制了血压图，以便记录。
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3. During the exam, the teacher used the sphygmogram to demonstrate how to measure blood pressure.
在考试期间，老师使用脉搏图来演示如何测量血压。