flip side

reverse side of a gramophone record, esp the side that does not have the main song or piece of music on it 唱片的反面（尤指没有主要歌曲或乐曲的一面）.

flies, flight, flight attendant, flight lieutenant, flight path, flight sergeant, flight simulator, flight-deck, flight-recorder, flightless, flighty, flimsily, flimsiness, flimsy, flinch, fling, flint, flintlock, flinty, flip, flip-flop, flippancy, flippant, flippantly, flipper, flipping, flirt, flirtation, flirtatious, flit, float, floating, flock, floe, flog, flogging, flood, flood-tide, floodgate, flooding,