throb /θrɔb/ I. vi. (throbbed, throbbing) （心脏、脉搏等）跳动，悸动：My heart is throbbing and I'm shaking. 我的心在猛烈跳动, 身子在不住颤抖。The war drums throbbed.战鼓咚咚地擂着。Her foot throbbed with pain.她的脚阵阵抽痛。‖II. n.［c］心跳，体内跳动：She felt her heart give a great throb. 她感到自己的心怦地跳了一下。