energy是什么意思

energy 英[ˈenədʒi] 美[ˈenərdʒi] n. 精力; 活力; [物] 能量; 精神; [例句]He was saving his energy for next week's race in Belgium他正为下周在比利时的比赛养精蓄锐。[其他] 复数：energies。