palpitationpalpitation / pAlpi5teiF(E)n /◙ noun 1. [一般作 palpitations] a noticeably rapid, strong, or irregular heartbeat due to agitation, exertion, or illness • 心悸
【语源】
1. late Middle English: from Latin palpitatio(n-), from the verb palpitare (seepalpitate)