n a deep pulsating type of pain
n an instance of rapid strong pulsation (of the heart)
v pulsate or pound with abnormal force
v expand and contract rhythmically; beat rhythmically
v tremble convulsively, as from fear or excitement
n. 体内的跳动( throb的名词复数 )
v. 抽痛( throb的第三人称单数 ); （心脏、脉搏等）跳动