NASA's Jet Propulsion Laboratory to follow the birth of the Perseverance rover, whose primary mission is to search for traces of life in an ancient river delta on Mars and collect samples for eventual return to Earth., 译文(2): 美国国家航空和宇宙航行局的喷气推进实验室是追踪“毅力号”火星车的诞生,它的主要任务是在火星上的一个古代河流三角洲寻找生命的痕迹,并收集样本以便最终返...