| 单词 | bull header | 
| 释义 | bull headernoun  : a header brick laid on its edge    also : a brick having one of its corners rounded, laid with one of its ends exposed, and serving as the sill under and beyond a window frame, as a quoin, or as a part of the masonry around a doorway  | 
| 随便看 | 
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。