Lal·ly column 
(lälē)
(lälē)n.
A concrete-filled steel cylinder used as a supporting member in a building.
[Lally, Originally a trademark (after John Lally, 19th-century American inventor) + COLUMN.]
| 单词 | Lally column |
| 释义 | Lal·ly column (lälē)n. A concrete-filled steel cylinder used as a supporting member in a building. [Lally, Originally a trademark (after John Lally, 19th-century American inventor) + COLUMN.] |
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