ex·tra·ter·res·tri·al 
(ĕk′strə-tə-rĕstrē-əl)
(ĕk′strə-tə-rĕstrē-əl)adj.
Originating, located, or occurring outside Earth or its atmosphere: intelligent extraterrestrial life.
n.
An extraterrestrial being or life form.
| 单词 | extraterrestrial |
| 释义 | ex·tra·ter·res·tri·al (ĕk′strə-tə-rĕstrē-əl)adj. Originating, located, or occurring outside Earth or its atmosphere: intelligent extraterrestrial life. n. An extraterrestrial being or life form. |
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