这是第一次，太阳村是连接到本地电网，所以家中不需要电池来存储多余的电力。

For the first time, the solar village was connected to the local power grid, so the homes did not need batteries to store excess electricity.

youdao

这是第一次，太阳村是连接到本地电网，所以家中不需要电池来存储多余的电力。

For the first time, the solar village was connected to the local power grid, so the homes did not need batteries to store excess electricity.

youdao