noun🔗Share火炮击发装置，炮闩。 A mechanism fitted to a cannon that fires it when a cord is pulled."During the historical reenactment, the cannon fired with a loud boom when the artilleryman pulled the cord attached to the gunlock. "在历史重演中，炮兵拉动连接在火炮击发装置上的绳子，大炮就发出巨响发射了。militaryweaponnauticalmachinedeviceChat with AIVocabulary GamePractice Reading
