单词	lubber line
释义	lubber line noun : a fixed line on the compass of a ship or airplane that is aligned with the longitudinal axis of the vehicle Word History First Known Use 1858, in the meaning defined above
随便看	acetonemiae acetonemias acetones acetonic acetonitrile acetonitriles acetonize acetonuriae acetonurias acetonyl acetonylacetone acetonylidene acetophenetide acetophenetidide acetophenetidin acetophenetidins acetophenone acetopropionate Acetopurpurine 8B acetopyrine acetose acetothienone acetotoluide acetotoluidide acetous

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