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单词 lubber's line
释义

WordReference Random House Unabridged Dictionary of American English © 2024
lubber's line′, [Navig.]
  1. Nautical, Naval Termsa vertical line on the forward inner side of the bowl of a fixed compass, used as a reference mark indicating the heading of a vessel.
Also, lubber line′. Also called lubber's mark′, lubber's point′. 
  • 1855–65

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更新时间:2024/11/11 7:20:09