running pulse

例句：

1. 1.He felt a running pulse in his chest.
   他的胸口感到一阵跳动。
2. 2. The doctor checked her heart with a stethoscope to find the running pulse.
   医生用听诊器检查她的心脏，以找到跳动的脉搏。
3. 3.She was having a bad time and her running pulse showed it.
   她心情很差，心跳加速表明了这一点。