noun🔗Share外星人，地外生物. A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien"The children excitedly discussed whether the strange lights in the sky were caused by an extraterrestrial. "孩子们兴奋地讨论着天空中那些奇怪的光是不是外星人造成的。beingspaceastronomysciencemythologyinhumanpersonChat with AIVocabulary GamePractice Reading
adjective🔗Share来自地球外的, 外星的 Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment."Scientists are studying extraterrestrial signals that might come from other planets. "科学家们正在研究可能来自其他行星的地球外信号/外星信号。spaceastronomyscienceChat with AIVocabulary GamePractice Reading
