A heart rate monitor can help you vary the intensity of your running appropriately.
心率表可以帮助您正确地变化运动强度。
Methods Certainly, it is a good way to tutelage the fetal heart under monitor.
方法采用临产后胎儿监护仪来监护胎心率。
Methods Certainly, it is a good way to tutelage the fetal heart under monitor.
方法采用临产后胎儿监护仪来监护胎心率。
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