เอฟ
èf
Often heard
RareEveryday
Our takeWorth learning
In a nutshell
The dreaded exam grade — 'ef,' the borrowed letter F.
- Nountransliteration from EnglishBuilt up from เอฟ4เอฟเอ็มèf emfrequency modulation,FMObscureSafe to skip for nowยูเอฟโอyoo èf ohUFOObscureSafe to skip for nowเอสพีเอฟèt pee èfSPFObscureSafe to skip for nowไอเอ็มเอฟai em èfInternational Monetary Fund,IMFObscureSafe to skip for now

