A horizontal load-bearing beam in a building or other structure; (in later use) spec. the main beam supporting the girders or joists of a floor…
| 单词 | θ103374 |
| 释义 | the world > space > relative position > support > [noun] > that which supports > main or central support (3) summer1324 A horizontal load-bearing beam in a building or other structure; (in later use) spec. the main beam supporting the girders or joists of a floor… spine1665 transferred and figurative. A part or formation having the function of a backbone. backbone1684 transferred. A main support or axis, or chief substantial part; e.g. the backbone of a bicycle; the chief mountain-range (esp. U.S.) or water-shed of… |
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