基本解釋n. 校準線詞組短語短語compass lubber -line 羅盤標線lubber-line更多詞組英英字典柯林斯英英字典 a mark on a ship's compass that designates the fore-and-aft axis of the vessel (Also called lubber's line)lubber-line劍橋字典lubber-line柯林斯字典專業(yè)釋義航空、航天科學技術(shù)航向標線交通運輸工程船首基線體育潛航準線