作业帮一篇关于外星人的英语短文50词左右
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/15 08:25:56
一篇关于外星人的英语短文50词左右
Alien is life that does not originate from Earth,or it is asentient and/or relatively complex individual.These as yet hypothetical forms of life range from simple bacteria-like organisms to beings far more complex than humans.The possibility that viruses might exist extraterrestrially has also been proposed.