a throb of pain的用法和样例：
- A throb of pain shot through his head.
- A throb of pain ran through my back.
- Patients with a headache in the early days often intermittent attacks, a throb of pain and pain, the attack continued for a few minutes or every few hours.
- Would he arouse him with a throb of agony?
- He twisted up with a sudden stab of pain.