单词	gravity stamp
释义	gravity stamp 捣矿机
随便看	backflush valve back focal distance back focal length back focal plane back focus back focus distance back-fold backfolded backfolding back-folding back follower back foot back-foot backfoot back foot backside hang back foot leaning hang back for back force backforecast backform back-form back-formation back formation backformation back-formation, back formation 死而不亡者寿。死而不朽。死而利国，以为己荣死而后已。死耍一根筋死耗子要给活耗子看死蛇缠腿，刺刺不休死蛟龙不若活老鼠死蛟龙，不如活老鼠死要面子活受罪 two-shot two-tone color two top twotop type typewriter Typhus typical typing typist