noun🔗Share火门，点火孔。 A small hole through which the propellant charge of a cannon or muzzleloading gun is ignited."The reenactor cleared the touchhole of his musket before priming it with powder for the demonstration. "在演示之前，那位重演者先清理了他燧发枪的火门（点火孔），然后装填了引火药。partweaponmilitarytechnologymachinehistoryChat with AIVocabulary GamePractice Reading
