| 单词 | expansion bolt |
| 释义 | expansion boltnoun Building Trades.a bolt inserted into a hole drilled in masonry and mechanically expanded to serve as an anchor for shelves, timbers, etc. Words nearby expansion boltexpansion, expansionary, expansion attic, expansion bend, expansion board, expansion bolt, expansion card, expansion chamber, expansionism, expansion joint, expansion slot Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for expansion boltexpansion bolt nouna bolt that expands on tightening, enabling it to be secured into an unthreaded hole Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
| 随便看 |
英语词典包含192737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。