单词	disc bit
释义	disc bit 滚盘钻头
随便看	abradant abradants abradant surface abrade abraded abraded bedrock surface abraded coal particle abraded filament yarn abraded fuel-element particles abraded quantity abraded stone abraded surface abraded wool abraded yarn abrader abraders abrades abrade wear abradibility abrading abrading agent abrading apparatus abrading device abradingly abrading machine 千呼万唤始出来千呼万唤始出来千唤不一回千场纵博家仍富千声各为秋千家山郭静朝晖千寻翠岭千寻铁锁沉江底千寻铁锁沉江底千尺也须垂目前目力目印目地目塗り目塗リ目安目安箱目尻目尻を下げる