detonatorKK [ˋdɛtəˏnetɚ] /ˈdɛtəˌneɪtɚ/名詞1雷管、引爆器、起爆裝置Police found a detonator wired to a bag of explosives.警方發現一個雷管連接著一袋炸藥。2導火線、引爆點比喻The court ruling became the detonator of nationwide protests.這項法院裁決成了全國抗議的導火線。