infiltrate

使浸润, 使潜入, 使渗入

cause (a liquid) to enter by penetrating the interstices; enter a group or organization in order to spy on the members; pass into or through by filtering or permeating; pass through an enemy line; in a military conflict

渗入

cause (a liquid) to enter by penetrating the interstices; enter a group or organization in order to spy on the members; pass into or through by filtering or permeating; pass through an enemy line; in a military conflict

渗透物