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词汇 pump log
释义

Definition of pump log in English:

pump log

noun ˈpʌmp ˌlɒɡ
US historical

  • A hollowed log used in the construction of a pump or as a water pipe.

Origin

Early 19th century; earliest use found in The North American Review. From pump + log.

Definition of pump log in US English:

pump log

nounˈpʌmp ˌlɒɡ
US historical

  • A hollowed log used in the construction of a pump or as a water pipe.

Origin

Early 19th century; earliest use found in The North American Review. From pump + log.
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