单词	dummy digit
释义	dummy digit [计] 空位数字
随便看	tapered emery wheel tapered emery-wheel tapered end tapered end joint tapered-end joint tapered end rope tapered extruded shape tapered face compression ring tapered face ring tapered feed wheel tapered fibre bundle tapered-file tapered file tapered fit tapered-flange beam tapered flask tapered flat file tapered flow header tapered foot roller tapered gas tap tapered gauge tapered gib tapered graded index fiber tapered grinding tapered grip 青灯摇浪青灯歇青烟幂处青烟幂处青烟翠雾罩轻盈青牛白马七香车青牛绀幰红尘度青眼高歌望吾子青石潜流暗有声青绫被家养家况家务家务事家叔家口家史家君家喻户晓家园