verimlilik anlamı ingilizce

efficiency [efficiencies]▼(extent to which time is well used)
noun
[UK: ɪ.ˈfɪʃn.si] [US: ə.ˈfɪ.ʃən.si]

fertility [fertilities]▼(the condition, or the degree of being fertile)
noun
[UK: fə.ˈtɪ.lɪ.ti] [US: fər.ˈtɪ.lə.ti]