infiltrator
US /ˈɪn.fɪl.treɪ.t̬ɚ/
UK /ˈɪn.fɪl.treɪ.t̬ɚ/
名词
1.
渗透者
a person who secretly becomes part of a group in order to get information or to influence the way the group thinks or behaves:
示例:
•
The infiltrator was identified and killed.
在 Lingoland 学习这个单词