Girder
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[编辑] 解释
[编辑] GRE 红宝书
- n. 大梁
- ［英］ n. 大梁 ( horizontal beam to support the roof)
- ［记］ 来自gird ( 束腰, 支持) +er -> 支撑物 -> 栋梁
[编辑] Webster Collegiate
noun
- Etymology: ［sup］1［/sup］gird
- Date: 1611
- a horizontal main structural member (as in a building or bridge) that supports vertical loads and that consists of a single piece or of more than one piece bound together
