词汇“portfire”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	portfire
释义	portfireportfire[ˈpɔ:tfaiə]n.1.■(烟火, 烽火, 矿山用炸药等的)点火装置, 导火筒, 引火具
随便看	ball-jointtong ball journal ball journal bearing ball knob ball lathe ball lightning ball lubricator ball making petal machine ball mill ball-milled powder ball milling ball mill refiner ball non-return valve ball nut ballocks balloelectric ball off ball of fortune ball of wax ballometer ballon d'essai ballonet ballonet airship balloon balloon ascension

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