scalpel

n. /ˈskæl.pəl/ C2

手术刀

A small, extremely sharp knife used in medical surgery.

仙境例句

A sharp little scalpel lay on the science table, and every fish swam away from it.

科学桌上放着一把锋利的小解剖刀，鱼儿们都躲得远远的。