柯林斯詞典trepan /tr??p?n/ 1. N an instrument resembling a carpenter's brace and bit formerly used to remove circular sections of bone (esp from the skull) 環(huán)鋸[surgery] →compare trephine 2. V to cut (a hole or groove) with a trepan 用環(huán)鋸造(孔或槽)trepan /tr??p?n/ (also trapan) V 1. V to entice, ensnare, or entrap 使…入陷阱2. N a person or thing that traps 設(shè)圈套的人(或物) 返回 trepan