injection grid

例句：

1. 1. The injection grid is designed to preventthe spread of disease.
   注射网格设计用来防止疾病传播。
2. 2. The hospital uses an injection gridto administer medication.
   医院使用注射网格来给药。
3. 3. The injection grid is a criticalcomponent in the treatment of wounds.
   注射网格是治疗伤口的关键组成部分。