heliohydroelectricWiktionary 原文英美构词拆解heliohelio-前缀hydrohydro-前缀electricelectric词干helio-Concerning the sun.hydro-water · liquid词源说明From helio- + hydro- + electric.释义形容词adjective1That which generates electricity by tapping the refilling flow of water into a basin emptied by solar-enhanced evaporation.同族词