释义 |
front line I. noun 1. : a military line formed by the most advanced tactical units in a combat situation; also : the line or zone of contact with an enemy : front 2. : the most advanced, responsible, or vanguard position in any field of activity or struggle < constantly in the front line of antislavery agitation — F.S.Philbrick > II. noun : an area of potential or actual conflict or struggle |