Read Edit View history 雷管 léiguǎn detonator Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 雷管 · léiguǎn · detonator 2026/03/04 雷管 léiguǎn detonator a small device or tube containing a sensitive explosive used to trigger a main explosive charge 施工人员在爆破前仔细检查了雷管。 noun created sense Mar 4, 2026, 02:25 AM