ringing of pulse

例句：

1. 1. He felt the ringing of his own pulse as he stood there.
   他站在那里时，感觉到自己的脉搏在跳动。
2. 2.The doctor listened to her heart and heard a ringing of the pulse.
   医生听了她的心跳，听到了脉搏的跳动声。
3. 3.As she lay in bed, she could feel the ringing of her pulse and the rhythmic thud of her heartbeat.
   她躺在床上时，可以感觉到脉搏的跳动声和有规律的心跳声。