rover

例句：

1. 1. The rover was sent out to explore the unexplored parts of the planet.
   这个漫游者被派去探索星球的未探索部分。
2. 2. The rover collected samples of the new species for further study.
   漫游者收集了新物种的样本以便进一步研究。
3. 3. The rover was equipped with advanced sensors to detect any signs of life on the surface.
   漫游者配备了先进的传感器来探测地表上的生命迹象。