impulse-buy'ɪmpʌlsb'aɪ英式朗读美式朗读基本解释即兴购买英文释义v buy on impulse without proper reflection词形变化现在分词impulse-buying过去式impulse-bought第三人称单数impulse-buys过去分词impulse-bought上一个单词:impulse-bought下一个单词:impulse-buying