四级单词
F
- fabric
- facilitate
- facility
- factor
- faculty
- faint
- fairly
- fairy
- faithful
- fake
- famine
- farewell
- fascinate
- fascinating
- fashion
- fashionable
- fatal
- fate
- father-in-law
- fatigue
- fatty
- faulty
- favourable
- fearful
- feasible
- feature
- feedback
- fertile
- fertilizer
- fiber
- filmmaker
- filter
- finally
- financial
- finding
- fireman
- firewall
- firewood
- fixed
- flavour
- fleet
- flexibility
- fling
- flock
- flourish
- fluctuate
- fluctuation
- fluid
- folklore
- footstep
- forestry
- forge
- formal
- formation
- formula
- fortunately
- forum
- fraction
- fragment
- frame
- framework
- frank
- fraud
- freedom
- freight
- frequency
- fright
- frown
- fruitful
- fulfill
- functional
- fund
- furnace
- furnish
- further
- furthermore
- fuss