1836Parker Gloss. Archit. (1850) I. 326 Nigged Ashlar, stone hewn with a pick, or pointed hammer, instead of a chisel: this kind of work is also called ‘hammer-dressed’.
1875Knight Dict. Mech. 1526/2.
英语词典包含277258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。