palpitate['pælpiteit]vi.1.■急速地跳动,心怦怦地跳(尤指心脏悸动)2.■颤动;抖动3.■…得发抖(with):He palpitated with fear.他吓得发抖。vt.1.■使发抖变形vi.palpitaedpalpitating