UFO /'ju:fәu, ,ju:ef'әu/ 📖 中文释义 不明飞行物, 飞碟 🔗 释义中的汉语词 飞碟 🧩 词形变化 复数 ufos 📘 English Definition（英文释义） n an (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins ← uflow U 字母词表 ufological →