scudo

例句：

1. 1. She used a scudo to open the door.
   她用一根针打开了门。
2. 2. The doctor gave him a scudo for his headache.
   医生给他开了一针来缓解头痛。
3. 3. He poked his finger with a scudo.
   他用一根针戳了一下手指。