inergia angolul

efficiency [efficiencies]▼noun
[UK: ɪ.ˈfɪʃn.si] [US: ə.ˈfɪ.ʃən.si]

energy [energies]▼noun
[UK: ˈe.nə.dʒi] [US: ˈe.nər.dʒi]

med. form of energia▼noun