Dryasn.仙女木属dryadj.干的；干燥的；干旱的；口渴的；枯燥的v.（使）变干dry wedging临时楔块dry packing干装填充法,干法充填,干式充填dry washery千法选煤drying beds干化床dryer white干坯冒霜dry digging干料挖掘Drymococcusn.林粉蚧属dry saltery干货业dry reagent干试剂dry wearing干摩擦