superficial cut

例句：

1. 1. The surgeon made a superficial cut to remove the tumor.
   外科医生做了一个表面切口来切除肿瘤。
2. 2. The patient's recovery was slow due to the superficial cut on his arm.
   患者的恢复缓慢，因为他手臂上的表面切口。
3. 3. The veterinarian performed a superficial cut to treat the dog's infected wound.
   兽医对狗的感染伤口进行了一个表面切口治疗。