Let me introduce a word we don't often hear: " prosumer."

我要介绍一个不常听说的词语：“产消者（prosumer）”。

Think of a building not only as a consumer of energy, but as prosumer, both consuming and producing.

想象一下一栋楼不仅是能源的消耗者，还是“产消者”，既耗能又产能。