fuel

n.燃料；养料 v.(给)…加燃料；刺激；推动

frumpish, frustrate, frustrated, frustrating, frustration, fry, fry-up, fryer (also frier), frying-pan, frying-pan (US fry-pan), FT, fuchsia, fuck, fuck-all, fuck-up, fucker, fucking, fuddle, fuddy-duddy, fudge, fug, fuggy, fugitive, fugue, fulcrum, fulfil, fulfil (US fulfill), fulfill, fulfilled, fulfillment, fulfilment, full, full back, full beard, full board, full house, full marks, full moon, full page, full stop (also full point, US period),