Epf
abbr. electric and percussion fuze 电爆引信; electric and percussion fuze 电爆引信
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
Please send us your price list of quartz clocks.
请寄给我们贵方的石英钟价目单。
Oh, I see.
啊，明白了。