及物动词
不及物动词
1. 渗透，潜入(地方、组织中等)
If people infiltrate a place or organization, or infiltrate into it, they enter it secretly in order to spy on it or influence it.
1. pass through an enemy line
in a military conflict
Synonym: pass through
2. pass into or through by filtering or permeating
e.g. the substance infiltrated the material
3. cause (a liquid) to enter by penetrating the interstices
4. enter a group or organization in order to spy on the members
e.g. The student organization was infiltrated by a traitor
Synonym: penetrate