| 单词 | sodium-vapor lamp | 
| 释义 | sodium-vapor lampnoun  : an electric lamp that contains sodium vapor and electrodes between which a luminous discharge takes place and that is used especially for lighting highways   | 
| 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。