tachycardiac

例句：

1. 1. He was diagnosed with tachycardiac arrhythmias.
   他被诊断出有心动过速的心律失常。
2. 2. During the race, she experienced a sudden tachycardiac episode.
   比赛中，她突然经历了一次心动过速发作。
3. 3. The patient's heart rate was significantly elevated during the tachycardiac episode.
   在心动过速发作期间，患者的心率显著升高。