palpitate

vi. 悸动, 心跳, 发抖
【医】 心悸

副词:palpitatingly 动词过去式:palpitated 过去分词:palpitated 现在分词:palpitating 第三人称单数:palpitates 

pal.pi.tate

v.intr.（不及物动词）
pal.pi.tat.ed,pal.pi.tat.ing,pal.pi.tates
To move with a slight tremulous motion; tremble, shake, or quiver.
悸动：急迅而有力地抖动；战栗、摇动或颤动
To beat with excessive rapidity; throb.See Synonyms at pulsate
忐忑，怦怦跳：快速的跳动；悸动参见 pulsate

来源：
Latin palpit3re palpit3t- [frequentative of] palp3re [to touch gently] * see pôl-
拉丁语 palpit3re palpit3t- [] palp3re的重复动词 [轻柔地抚摸] *参见 pôl-

【引伸】
pal.pitat.ingly
adv.（副词）