单词	內龍骨
释义	內龍骨1. keelson
随便看	oil polishing device oil pollution oil-pollution oil pollution act oil pollution control oil pollution control vessel oil pollution damage oil pollution damage; damage from oil pollution oil pollution detection oil pollution--oil contamination oil pollution-- oil-pollution oil pollution; oil-pollution oil pollution prevention oil pollution remote-sensing system oil pollution residues oil pollution risk oil pollution surveillance system oil pool oil-poor oil pot oil precipitant oil preserves oil press oil press, oil-press