noun 下载 🔗分享 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. Examples : "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。 medicine physiology sensation body organ disease 与AI对话词汇游戏阅读练习