throb/θrɑb/第三人称throbs现在进行时throbbing过去式throbbed过去完成时throbbed1跳动, 搏动expand and contract rhythmically; beat rhythmically同义词： pulsatepulse2悸动, 剧烈跳动pulsate or pound with abnormal force3跳动, 颤抖tremble convulsively, as from fear or excitement同义词： thrillshuddershiver