单词	Allen screw
释义	Allen screw noun Al·​len screw ˈa-lən-  hardware : a screw with a hexagonal socket in its head that is designed to be used with an Allen wrench Word History First Known Use 1917, in the meaning defined above
随便看	guaná guanás guao guapena guapilla guapinol guaporé Guaporé guar guar gum guara guarabu guaracha guarache guaraguao guarana guaranas guarani Guaranian guaranies guaranis guarantee guaranteed guaranteed annual wage guaranteed rate

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。