French chalk

finely powdered talc, used as a marker, dry lubricant, etc 滑石粉.

Freemasonry, Freepost, freesia, freethinker, freeway, freewheel, freeze, freeze over, freeze up, freeze-dry, freezer, freezing-point (also freezing), freight, freight car, freight train, freighter, freightliner, French, French bean, French Canadian, French dressing, French fry, French horn, French letter, French loaf (also French bread), French polish, French seam, French window (US also French door), Frenchman, Frenchwoman, frenetic, frenetic (also phrenetic), frenetically, frenzied, frenziedly, frenzy, frequency, frequent, frequently, fresco,