Drygin德雷金dryadj.干的；干燥的；干旱的；口渴的；枯燥的v.（使）变干Dryopteris costalisoran.近中肋鳞毛蕨Dryinus undatomarginisn.波缘螯蜂Dryopteris sikkimensisn.锡金鳞毛蕨dry-type air cleaner干式空气滤清器dry gas sealing system干气密封Dry Spiral groove seal干气密封Dryopteris subexaltatan.裂盖鳞毛蕨dry-bulb thermometer干球温度计dry and fresh fruitlet干鲜小水果dry grinding operation干磨操作