Bàn phím:
Từ điển:
Anh - Việt
Việt - Anh
Pháp - Việt
Việt - Pháp
Đức - Việt
Việt - Đức
Việt - Việt
Na Uy - Việt
four-pole
four-post
four-poster
four-pounder
four-seater
four-square
four-stage
four-stroke
four-way
four-wheel
four-wheeler
fourchette
fourfold
fourgon
Fourier analysis
Fourier series
Fourier theorem
Fourier transform
fourierism
fourierist
Fourier's integral
fourplex
fours
fourscore
foursome
foursquare
fourteen
fourteenth
fourth
fourth-generation language
four-pole
tính từ
bốn cực