联合国:the United Nations 简称:UN 激光唱盘:laser disc ;CDCompactDisc;CDA Compact Disc 简写:CD 不明飞行物:unidentifed flying object 简写:UFO;UFOs
联合国:the United Nations 简称:UN 激光唱盘:laser disc ;CDCompactDisc;CDA Compact Disc 简写:CD 不明飞行物:unidentifed flying object 简写:UFO;UFOs