| 单词 | dark ad |
| 释义 | dark ad in British English or dark advertisement noun informal an advertisement that is invisible to all users of a website except for specifically targeted individuals |
| 随便看 |
英语词典包含298861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。