[网络] 节能;节约能源;节省能源 energy saving: 节能; 节省能量; 节约能源; 能量节约; 能源节省energy-saving: measures; 节省能源的;节能的; 节约能源的saving in energy: 节省能量energy conservation, energy saving: 节能save energy; energy-saving: 节能下载手机词典可随时随地查词查翻译