基本解釋n.點(diǎn)火孔同根派生 touchhole相關(guān)詞英漢例句Flash in the pan, an explosion of gunpowder without any communication beyond the touchhole. 池內(nèi)火花，火葯爆炸，卻未到達(dá)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(dǎo)線而發(fā)射。touchhole更多例句