touchhole
基本解释
- n.點火孔
英汉例句
- Flash in the pan, an explosion of gunpowder without any communication beyond the touchhole.
池內火花，火葯爆炸，卻未到達槍口外。 - they apparently were fired by applying a red-hot wire to a touchhole drilled through the top.
）類似舊式汽水瓶，顯然經由連至頂部火門的紅熱導線而發射。