1、意思:vi. 悸动;心跳;发抖2、副词:palpitatingly 3、过去式:palpitated 4、现在分词:palpitating 5、第三人称单数:palpitates 6、例句:When turns once more recalls,could not find the feeling which once palpitated with excitement eager.当再次翻起回忆的时候,已找不回曾经怦然心动的感觉了。