释义 |
counter sink 'kaʊntəsɪŋk 基本英英Thesaurus 锥口孔
名词 countersink: a hole usually in wood with the top part enlarged so that a screw or bolt will fit into it and lie below the surfacea bit for enlarging the upper part of a hole 动词 countersink: insert a nail or screw below the surface, as into a countersinkas in.drill 同义词 auger,awl,bit,borer,corkscrew,dibble,gimlet,implement,jackhammer,punch,riveter,trepan,trephine,wimblerotary tool drillnoun tool for boring auger,awl,bit,borer,corkscrew,countersink,dibble,gimlet,implement,jackhammer,punch,riveter,rotary tool,trepan,trephine,wimble |