详细解释:n. 渗入, 渗透, 渗透物
【化】 渗滤; 渗入过滤; 渗透; 渗入
【医】 浸润
词型变化：
形容词:infiltrative英语解释：
名词 infiltration:
a process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection)the slow passage of a liquid through a filtering medium同义词：percolation