pricking pin

例句：

1. 1. Sheused a pricking pin to removethe tape from around her wrist.
   她用一根刺痛的针把胶带从手腕上取下来。
2. 2. The doctor gave him apricking pin as a reminder ofhis wound.
   医生给了他一根刺痛的针，作为他伤口的提醒。
3. 3. He carefullyplaced the pricking pin into thewound to stop the bleeding.
   他小心翼翼地将刺痛的针插入伤口以止血。