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

Intrenchant \In*trench"ant\, a. [Pref. in- not + trenchant.]
   Not to be gashed or marked with furrows. [Obs.]

         As easy mayest thou the intrenchant air With thy keen
         sword impress, as make me bleed.         --Shak.