So far, 100 MFCs have been buried in dirt and can provide power for several months to Namibian families who lack access to electricity.

到目前为止，已有100枚MFC电池被埋在泥土中，它们能为用不上电的纳米比亚家庭提供数月的动力。

youdao

So far, 100 MFCs have been buried in dirt and can provide power for several months to Namibian families who lack access to electricity.

到目前为止，已有100枚MFC电池被埋在泥土中，它们能为用不上电的纳米比亚家庭提供数月的动力。

youdao