单词 drillable 释义 drillable, a.|drlb()l|[f. drill v.3 + -able.]Capable of being drilled.1889Spectator 16 Nov., The Romans..were the most drillable of peoples.1892Sat. Rev. 5 Mar. 264/1 The German has always been an admirably drillable animal.{var l=doc...