touchhole /'tʌtʃhәul/ 📖 中文释义 n. 火门 🔗 释义中的汉语词 火门 📘 English Definition(英文释义) n. The vent of a cannot or other firearm, by which fire iscommunicateed to the powder of the charge. ← touchet T 字母词表 touchier →