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	speed skating speed skating track speed sprayer speed stabilizer speedster speed the parting guest speed threshold speed-time-distance relationship speed timer speed timing calculation speed tolerance speed-to-pressure transducer speed-torque characteristic speed-track speed transforming gear speed transforming transmission speed tuning circuit speed up speed-up capacitor speed-up function speed-up gears speed variation speed voltage generator speedwell speedy

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