dans le dictionnaire PONS
efficiency [ɪˈfɪʃnsi] SUBST sans pl
1. efficiency (of a person):
- efficiency
-
2. efficiency (of a machine):
- efficiency
-
Parcourir le dictionnaire
- educated
- education
- educational
- eel
- eerie
- efficiency
- efficient
- effort
- effortless
- EFL
- egg