lid scalpel

例句：

1. 1. The surgeon useda scalpel to cut through the skin.
   外科医生用一把手术刀切开皮肤。
2. 2.The anesthesiologist used ascalpel to perform the surgery.
   麻醉师用一把手术刀进行手术。
3. 3. The dentistused a scalpel to remove the tooth.
   牙医用一把手术刀去除牙齿。