习惯用语damp squib1.[口]受潮的爆竹; 哑炮; 失败的笑话; 徒劳的尝试go off like a damp squib1.不兑现, 失败, 落空, 失效特殊用法electric squib1.电爆管, 电火花塞igniter squib1.点火管powder squib1.导火管, 引爆管time-delay squib1.延迟点火管