On Monday morning a little helicopter called Ingenuity rose just three metres above the Martian surface, hovered for half a minute, swivelled and landed again.
周一上午,“機智號”(Ingenuity)迷你直升機升至火星表面上方三米處,懸停半分鐘,回轉,然后降落。
您已閱讀5%(211字),剩余95%(3882字)包含更多重要信息,訂閱以繼續(xù)探索完整內容,并享受更多專屬服務。