基本解釋n.點火孔同根派生 touchhole相關詞英漢例句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(jīng)由連至頂部火門的紅熱導線而發(fā)射。touchhole更多例句