资料来源 : pyDict

不畏惧的,不退缩的,不畏缩的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Unflinching \Un*flinch"ing\, a.
   Not flinching or shrinking; unyielding. --
   {Un*flinch"ing*ly}, adv.

资料来源 : WordNet®

unflinching
     adj : not shrinking from danger [syn: {unblinking}, {unintimidated},
            {unshrinking}]