procaine intravenous combined anethesia

例句：

1. 1. Procaine is a common ingredient in local anesthetics.
   普鲁卡因是局部麻醉药中常见的成分。
2. 2. The patient was given procaine for pain relief.
   患者被给予普鲁卡因以缓解疼痛。
3. 3.Procaine injections are commonly used for minor procedures.
   普鲁卡因注射常用于小型手术。