software installed on a computer without the user's knowledge, typically over the Internet, in order to record the user's Internet activity or to collect and use personal data illicitly
| 单词 | spyware |
| 释义 | spyware |
| 随便看 |
英语词典包含66266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。