a rhythmic expanding and contractinga palpitation of the blood vessels
a palpitation of the blood vessels
beatings, beats, pulsations, pulses, throbs
fluctuations, oscillations, vibrationsquivers, trembles, tremors
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。