touchhole
基本解释
- n.点火孔
英汉例句
- Flash in the pan, an explosion of gunpowder without any communication beyond the touchhole.
池内火花，火药爆炸，却未到达枪口外。 - they apparently were fired by applying a red-hot wire to a touchhole drilled through the top.
）类似旧式汽水瓶，显然经由连至顶部火门的红热导线而发射。