trochiter

例句：

1. 1. The doctor used a needle to remove the stitches from her wound.
   医生用针将伤口的缝线取出。
2. 2.She carefully placed the pinprick on the paper to make a mark.
   她小心翼翼地把针尖放在纸上做标记。
3. 3. The puncture wound was infected and required antibiotic treatment.
   这个针孔伤口感染了，需要抗生素治疗。