abdominal sensory block的用法和样例：
- RESULTS: Times to peak sensory block were similar in all three groups.
- Times to two-segment, L1, and S2 regressions from peak sensory block, and PACU time were significantly reduced in Group II compared to Group I.
- Sensory levels of study participants were measured by pinprick test.The duration of sensory blockade was recorded from initial sensory block occurrence to recovery at L2 level.
- He is a great guy, a chip off the old block.
- He always feels pain in his abdomen.