energy-efficient是什么意思及反义词

low-energy 英['ləʊ'enədʒɪ] 美['loʊ'enədʒɪ][词典] 低能（量）的;[例句]Processed foods do not provide sustained energy and can result in low-energymoments during the day.加工食品不提供持续的能源和可导致低能量的...