injector spray tip

例句：

1. 1.The doctor used a special injectorspray tip to treat the patient'spain.
   医生使用一种特殊的注射器喷雾尖端来治疗病人的疼痛。
2. 2. Thenurse carefully inserted the injector spray tip into thepatient's arm.
   护士小心地将注射器喷雾尖端插入患者的手臂。
3. 3.The technician quickly removed the injectorspray tip and replaced it with a newone.
   技师迅速取出注射器喷雾尖端并用一个新的替换它。