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单词 detonator
释义 detonator/ˈdetəneitə/n. 1 a device or a small sensitive charge used to detonate an explosive 雷管;起爆筒;起爆剂 2 a warning signal on a railway line which is set off when a train passes over it (铁路线路的)响墩(用作警告信号)
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更新时间:2025/3/30 0:53:24