pulse meter

例句：

1. 1. The doctor uses a pulse meter to check her heart rate.
   医生使用脉搏计来检查她的心率。
2. 2.The patient's pulse meter showed a normal resting heart rate.
   患者的脉搏计显示了正常静息心率。
3. 3. The nurse monitored the patient's pulse meter during the surgery.
   护士在手术期间监测了患者的脉搏计。