Trepan

(noun.) a drill for cutting circular holes around a center.

(noun.) a surgical instrument used to remove sections of bone from the skull.

(verb.) cut a hole with a trepan, as in surgery.

杰克逊整理

• Nor even Mr Inspector, as having been trepanned into an industrious hunt on a false scent. 查尔斯·狄更斯. 我们共同的朋友.

欧内斯特整理