gadfly

n. 虻，牛虻

futures, futurism, futurist, futuristic, futurity, fuzz, fuzzily, fuzziness, fuzzy, fwd, g, G, g, G-string, gab, gabardine (also gaberdine), gabble, gable, gabled, gad, gadabout, gadget, gadgetry, Gaelic, gaff, gaffe, gaffer, gag, gaga, gage, gaggle, gaiety, gaily, gain, gain on, gain weight, gain/have an advantage, gainful, gainsay, gait, gaiter,