heartbeatKK [ˋhɑrtˏbit] /ˈhɑɹtˌbit/发音名词1心跳、心搏The doctor listened carefully for the baby's heartbeat.医生仔细听了胎儿的心跳。2瞬间、一刹那常用于 in a heartbeatIf they offered me that job, I'd take it in a heartbeat.如果他们给我那份工作,我会毫不犹豫立刻答应。3核心、命脉、活力所在The night market is the heartbeat of this old neighborhood.夜市是这个老社区的命脉。4一步之遥、毫厘之差常用于 a heartbeat awayHe was only a heartbeat away from winning the championship.他距离赢得冠军只有一步之遥。用这个字练口说→相关片语in a heartbeat