gunpowderKK [ˋgʌnˏpaʊdɚ] /ˈɡʌnˌpaʊdɚ/发音名词1火药、黑火药The museum explains how gunpowder changed the nature of warfare.博物馆解说火药如何改变了战争的形态。2火药味、冲突气氛比喻There was gunpowder in the air before the two sides finally spoke.双方终于开口前,空气中充满火药味。用这个字练口说→