groovedadj.开槽的；有沟的动词groove的过去式和过去分词.grooven.槽；纹；习惯v.开槽；使 ... 快活groove extension沟扩展grooved bourrelet带槽定心部grooved round nut带槽圆螺母grooved iron roll有槽铸铁轧辊groove depression槽状凹陷groove and tongue槽舌,槽舌榫groove resistance槽电阻grooved insulator有槽绝缘子groove for artery动脉沟grooved ball seat有槽球座