Xīnlǜ guòsù kěnéng shì xīnzàng jíbìng de zhèngzhuàng.
An excessively fast heart rate may be a symptom of heart disease.
Tips
usage
过速 is used in both traffic (speeding) and medical contexts (tachycardia: 心动过速). In traffic law, 超速 is more common for speeding. 过速 can also be used more broadly as an adjective/adverb meaning 'excessively fast.'
