extraterrestrial
adj.
also extra-terrestrial, 1812, from extra- + terrestrial. As a noun from 1956.
〔蒋〕[extra-外,terr=earth,land土地,陆地] 地球外的
词汇 | extraterrestrial |
词根词缀 | Online Etymology Dictionary 词根李平武蒋争 extraterrestrial adj. also extra-terrestrial, 1812, from extra- + terrestrial. As a noun from 1956. 〔蒋〕[extra-外,terr=earth,land土地,陆地] 地球外的 |
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