Allen screwAllen screw /ˈælən skruː/ noun [countable] 
a type of screw with a hole that has six sides
a type of screw with a hole that has six sides
| 单词 | Allen screw |
| 释义 | Allen screwAllen screw /ˈælən skruː/ noun [countable] a type of screw with a hole that has six sides |
| 随便看 |
英语词典包含52748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。