Just a few years ago, Mr. Maina said, "solar lights" were merely basic lanterns, dim and unreliable.

麦纳说，仅仅几年前，“太阳能照明”还只是一些最基本的电灯，又昏暗又不可靠。

youdao

Just a few years ago, Mr. Maina said, "solar lights" were merely basic lanterns, dim and unreliable.

麦纳说，仅仅几年前，“太阳能照明”还只是一些最基本的电灯，又昏暗又不可靠。

youdao