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单词 pump-borer
释义

Definition of pump-borer in English:

pump-borer

noun
  • A person who bores tree trunks to make the cylinders of pumps (now historical); an instrument for this purpose.

Origin

Early 18th century; earliest use found in The London Gazette.

Definition of pump-borer in US English:

pump-borer

noun
  • A person who bores tree trunks to make the cylinders of pumps (now historical); an instrument for this purpose.

Origin

Early 18th century; earliest use found in The London Gazette.

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更新时间:2024/12/27 2:26:27