throb
verb [ I ] uk/θrɒb/ us/θrɑːb/ -bb-
颤动，振动，跳动
to produce a strong, regular beat
Both records have a good throbbing bass which is great to dance to. 两张唱片都有极富节奏感的低音，很适合跳舞。
（身体部位）抽痛
If a part of your body throbs, you feel pain in it in a series of regular beats.
His head throbbed, and his body ached. 他的头阵阵作痛，身上也痛。
The throbbing pain in his leg was becoming unbearable. 他的腿阵阵作痛，越来越难以忍受。