noun🔗Share心悸,心跳加速。 An abnormal beating of the heart that may be perceived by the patient, a result of excitement, exertion, or illness."After running up the stairs, she felt a strange palpitation in her chest. "跑上楼梯后,她感到胸口一阵奇怪的心悸,心跳得很快。medicinephysiologysensationbodyorgandiseaseChat with AIVocabulary GamePractice Reading