单词	凿榫
释义	凿榫 mortise-ice
随便看	surplus slag of ladle surplus sludge surplus social purchase power surplus solution surplus spare labour power surplus spare labour power force Surplus Spending Unit surplus staff surplus staff diversion surplus standard deviation S surplus statement surplus steam surplus stock surplus subsidy surplus sum of squares q surplus superelevation surplus superelevation,excess elevation surplus system capacity Surplus theorem surplus theory surplus thickness surplusto requirement surplus to requirement surplus to requirements surplus torque