单词	doublenesses
释义	同doubleness
随便看	loss of use loss of vacuum loss of validity of verification loss of voice loss of voltage loss-of-voltage protection loss of voyage loss of water level loss of weight loss of weight， weight loss loss of will-power loss of work loss of working hours loss on a capital loss on bad debts loss on drying loss on drying-- drying loss loss on drying--drying loss loss on drying， drying loss loss on heating loss on heating--heating loss loss on heating， heating loss loss on ignition loss-on-ignition loss on ignition-- ignition loss