injecta

例句：

1. 1. The doctor injected him with a new drug.
   医生给他注射了一种新的药物。
2. 2.She was given an injection of anesthetic.
   她被注射了麻醉药。
3. 3.The patient needs to receive an injection of antibiotics.
   病人需要接受抗生素的注射。