lit-par-lit injection

例句：

1. 1. The patient received a lit-par-lit injection for pain relief.
   病人接受了一种光敏剂注射以缓解疼痛。
2. 2. The doctor administered the lit-par-lit injection to the patient immediately after surgery.
   医生在手术后不久给病人注射了光敏剂。
3. 3. The patient's condition improved significantly after receiving the lit-par-lit injection.
   在接受光敏剂注射后，患者的病情显著好转。