短語詞組短語heart -rate dependent premature beat 心率依賴性早搏dressler heart -beat Dressler心動premature -heart-beat 過早搏動difference of heart -beat rates 心率差Range of extremes of heart -beat 心搏量極限區(qū)間H -heart and beat technology 求一張專輯in a heartbeat 馬上；立刻 返回 heart beat