词汇	drilling bort
释义	drilling bort 钻头；金刚石粒
随便看	synthetical clean synthetical clearance synthetic alclhol synthetic alcohol synthetical comparison and assessment Synthetical condition synthetical condition assessment syntheticalconfidence synthetical consideration synthetical corporate performance synthetical course project synthetical cure synthetical economic strength synthetical education synthetical effects synthetical estimation synthetical evaluate synthetical evaluation synthetical evaluation method Synthetical evaluation model synthetic alexandrite synthetical experiment Synthetical Experiments of General Physics synthetical exploitation synthetical fire advantage