| 释义 |
Topic: Wind, water, sunExplore Wind, water, sun Topicsolar太阳的solar cell太阳能电池solar panel太阳能电池板steam蒸汽vane翼watermill水磨water power水力wind风wind turbine风力发电涡轮机solar太阳的solar cell太阳能电池solar panel太阳能电池板steam蒸汽vane翼watermill水磨water power水力wind风wind turbine风力发电涡轮机Show all entries from Topic: Wind, water, sun |