floor-board

n any of the long (wooden) planks or boards laid down to make a floor （铺地面的）木板.

flippantly, flipper, flipping, flirt, flirtation, flirtatious, flit, float, floating, flock, floe, flog, flogging, flood, flood-tide, floodgate, flooding, floodlight, floor, floor show, flooring, floozie (also floosie), flop, flop-house, floppy, flora, floral, Florence, Florence Nightingale, Florentine, florid, Florida, floridness, florin, florist, floss, flotation, flotilla, flotsam, flounce,