throb

1. V-I If part of your body throbs, you feel a series of strong and usually painful beats there. 陣痛

His head throbbed. 他的頭一陣陣地痛。

2. V-I If something throbs, it vibrates and makes a steady noise. (有規(guī)律地) 震動作響[文學(xué)性]

The engines throbbed. 發(fā)動機轟隆隆地震動。