n.跳动,悸动;脉搏;
vi.抽痛;(心脏、脉搏等)跳动;
例句:
the throb of the machines
机器有节奏的颤动
She felt her heart give a great throb.
她感到自己的心怦地跳了一下.
The blood was throbbing in my veins.
血液在我的静脉中有节律地涌动着。