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词汇 miner's friend
释义

Definition of miner's friend in English:

miner's friend

(also miners' friend)
noun
historical

  • 1An early type of steam engine.

  • 2The Davy safety lamp.

Origin

Early 18th century; earliest use found in Thomas Savery (?1650–1715), engineer.

Definition of miner's friend in US English:

miner's friend

(also miners' friend)
noun
historical

  • 1An early type of steam engine.

  • 2The Davy safety lamp.

Origin

Early 18th century; earliest use found in Thomas Savery (?1650–1715), engineer.
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