1. * ，底火，導(dǎo)火線裝有少量 * 的帽或管，用來引爆槍炮或地雷、水雷等
   A cap or tube containing a small amount of explosive used to detonate the main explosive charge of a firearm or mine.
2. 地雷，水雷一種用來摧毀敵軍部隊、船艦、碉堡或裝備的爆破裝置，通常安放在隱蔽處，由于接觸、靠近或定時而引爆
   An explosive device used to destroy enemy personnel, shipping, fortifications, or equipment, often placed in a concealed position and designed to be detonated by contact, proximity, or a time fuse.
3. 引爆器用來引 * 藥的裝置，例如引線或火帽等
   A device, such as a fuse or percussion cap, used to set off an explosive charge.
4. 一丁點兒火花都能引爆儲存在這兒的 * 。
   The slightest spark can set off the explosive stored here.

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