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单词 safety lamp
释义

WordReference Random House Unabridged Dictionary of American English © 2024
safety lamp′, 
  1. Mininga miner's lamp in which the flame is protected by wire gauze to prevent the immediate ignition of explosive gases.
  • 1810–20

Collins Concise English Dictionary © HarperCollins Publishers::
safety lamp n
  1. an oil-burning miner's lamp in which the flame is surrounded by a metal gauze to prevent it from igniting combustible gas
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更新时间:2025/7/23 17:44:38