权威例句
TTFN (Ta-ta for Now)
ttfn (review)
Scrabble players say ttfn to suggestion text message language be used in game
From Toddler Talk to TTFN
TTFN, BlackBerry
Organisers Should Say TTFN to the EDF
TTFN.. JY; It's Orft He Jolly Well Goes as Sir Jimmy Agrees to Quit Radio Show after 28 Years
Free-flowing barium carbonate and method of making same
THE CAROLINGIANS AND THF WPITTFN WORD
Manufacture of neutral blanc fixe
