n.心跳，心搏，心跳声，重要特征，中心

原形：heartbeat复数：heartbeats

The steady rhythm of her heartbeat comforted him in the dark.
她平稳的心跳声在黑暗中给他带来了安慰。
As he ran, he could feel his heartbeat pounding in his chest.
他跑步时能感觉到心脏在胸腔里剧烈跳动。
The baby's heartbeat was heard clearly through the ultrasound machine.
通过超声波机器可以清晰地听到婴儿的心跳声。
She held her breath, waiting for his response, and felt her heartbeat quicken.
她屏住呼吸等待他的回应，感到心跳加速。
His heartbeat raced with anticipation as he opened the surprise gift.
当他打开惊喜礼物时，心跳因期待而加速。
The sound of the ocean waves mimicked the soothing rhythm of a heartbeat.
海浪的声音模拟出舒缓的心跳节奏。
The doctor listened to the patient's heartbeat with a stethoscope.
医生用听诊器听患者的心跳。
After the scary movie, her heartbeat took a while to return to normal.
看完恐怖电影后，她的心跳好一会儿才恢复正常。
The athlete's strong heartbeat was a testament to his rigorous training.
运动员强有力的心跳是他严格训练的证明。
In the silence of the night, the only sound was the steady thump of my own heartbeat.
在寂静的夜晚，唯一的声音是我自己稳定的心跳声。