noun
R
A fast, irregular heartbeat that you can feel in your chest.
Feeling anxious, she had palpitations and worried about her health.
感到焦虑，她出现了心悸，担心自己的健康。
R
A muscle that suddenly twitches or contracts without you trying to make it move.
He noticed palpitations in his leg after a long run.
长跑后，他注意到腿部有颤动。
translation
心悸, 肌肉抽搐
词形变化
Plural
palpitations