Rafter
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GRE 蓝宝
目录 |
[编辑] 解释
[编辑] GRE 红宝书
- n.椽子
- [英] n.椽子 ( any of the parallel beams that support a roof)
- [类] roof : rafter / umbrella : rib ( 房顶用椽子支撑 / 雨伞用伞骨支撑)
- [记] 可能来自raft ( 木排, 木筏) +er, rafter也可指""放筏人""
[编辑] Webster Collegiate
I. noun
- Etymology: Middle English, from Old English r?fter; akin to Old Norse raptr rafter
- Date: before 12th century
- any of the parallel beams that support a roof
- ? raftered adjective
II. noun
- Etymology: [sup]2[/sup]raft
- Date: 1809
- 1. one who maneuvers logs into position and binds them into rafts
- 2. one who travels by raft