单词	数字录音机
释义	数字录音机医digital recorder
随便看	national mainstay National Mall national management national management association national management power national manager National Map Accuracy Standard national map accuracy standards National Mapping Council of Australia national mapping plan National Mapping program National Marine Data Inventory National Marine Electronics Association National Marine Fisheries Service National Marine Pollution Information System national marine service national marine service ship National Maritime Board National Maritime Bureau National Maritime Electronics Association National Maritime Institute National Maritime Museum national maritime rights and interests National Maritime SAR Manual national maritime strategy