3325英语网 英语单词
Portfire的音标发音
Portfire
英式发音：[pɒ:tfaiә]
美式发音
(n.) A case of strong paper filled with a composition of niter, sulphur, and mealed powder, -- used principally to ignite the priming in proving guns, and as an incendiary material in shells.
伊万杰琳校对
