extraterrestrial
🇺🇸
/ˌekstrətəˈrestriəl/
🇬🇧
/ˌekstrətəˈrestriəl/
A being from a planet other than Earth, often found in stories or movies.
Many people believe that extraterrestrials might exist in the universe.
許多人相信外星生物可能存在於宇宙中。
Related to life or things that come from a place outside of Earth.
Scientists are studying extraterrestrial rocks to learn more about the universe.
科學家們正在研究外星岩石,以更多地了解宇宙。