extraterrestrial /,ekstrәtә'restriәl/ 📖 中文释义 a. 地球外的, 地球大气圈外的 🧩 词形变化 复数 extraterrestrials 📘 English Definition(英文释义) a. originating or located or occurring outside Earth or its atmosphere ← extratellurian E 字母词表 extraterrestrial being →