短語詞組短語Bottom Bracket Shell 五通bottom living shell 底棲貝類bottom bearing shell 下軸瓦Double Bottom Shell 雙層底殼體oil bottom shell 油底殼shirt oil bottom shell 裙邊油底殼bottom half -shell 下半軸瓦bottom shell plate 底板bottom shell plating 船底殼板;船底外板;底殼板 返回 bottom shell