第三人稱復數：UFOs
UFO基本解釋
名詞不明飛行物，飛碟
UFO網絡解釋
1. ufo：unidentified flying objects; 不明飛行物
2. UFO的意思
2. ufo：unknow fly object; 好像是這個
3. ufo：utility for file operation; 文件操作實用系統
4. ufo：unidentified flying object; 飛碟
UFO詞典解釋
1. 不明飛行物
A UFO is an object seen in the sky or landing on earth which cannot be identified and which is often believed to be from another planet. UFO is an abbreviation for (縮略=) 'unidentified flying object'.
e.g. There has been a surge of UFO sightings in America.
美國不明飛行物目擊事件激增。