基本解释n.跳动，搏动，悸动vi.（心脏）跳动，抽痛同根派生 英汉例句用作名词 (n.)She felt her heart give a great throb.她感到自己的心怦地跳了一下。用作动词 (v.)用作不及物动词: S+～(+A)His head throbbed, and his body ached as if he had been beaten up.他的头阵阵作痛，身体也痛，就像挨过打一样。