palpitating怎么读？

She lay on the bed, her eyes closed and her bosom palpitating.她躺在床上，闭着眼，胸部起伏不定。There the boy remained, with a palpitating heart, for half an hour.这孩子怀着一颗扑腾扑腾直跳的心在那里呆了半小时左右.My heart was pounding, my legs were palpitating,...

v. （心脏）悸动( palpitate的现在分词 )，突突跳，急速地跳动，颤抖...