Word: 光伏 (guāngfú) 光伏 dictionary entry guāngfú photovoltaic (e.g. cell) Full dictionary entry for 光伏 Example sentences using 光伏 2 sentences, showing page 1 of 1. 光伏是一种清洁的能源。 Guāngfú shì yìzhǒng qīngjié de néngyuán. Photovoltaics is a clean source of energy. 屋顶装光伏，电费省多了。 Wūdǐng zhuāng guāngfú, diànfèi shěng duō le. With photovoltaics on the roof, the electricity bill is much lower.