Light bulbs, refrigerators, recorders, televisions, air conditioners are all powered by electricity.
2
他们设计了一套热量收集系统，其不仅能利用人体体热，还能利用诸如灯泡，电冰箱等器物所散发的热量。
They have designed a collection system which utilizes not only body heat, but the heat given off by such objects as light bulbs and refrigerators as well.
点击反馈