| 释义 |
Al·len key /ˈælən kiː/ noun [countable] British English a tool used to turn an Allen screw 艾伦内六角螺丝扳手 SYN American English Allen wrenchExamples from the CorpusAllen key• A sheet metal punch is drawn through by being tightened with an Allen key.Origin Allen key (1900-2000) From the Allen Manufacturing Company of Hartford, Connecticut, USAAl·len key nounChineseSyllable used to tool screw Corpus a turn an Allen |