n.內龍骨

Lucy Kelson: I think your the most selfish human being on the planet. 露西：“我認為你是地球上最自私的人。”

Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well. 污水道，通水孔船底龍骨兩側用來排污水的水槽或水道

As one can tell from the photos, I made just 6 frames and clamped them together with a keel and keelson and began planking. 從照片可知，我只制作6個肋骨，用龍骨和內龍骨把它們夾在一起，并開始鋪板。

a horizontal beam (or plate) connected to the top of a ship's vertical keel or to the keelson. 連接船只的直立龍骨的頂部和內龍骨的平板。

A Tentative Study of Reasonableness About Kelson's Essential Theory of Basic Norm 試論凱爾森基礎規(guī)范理論的合理性