| 单词 | rafter |
|---|---|
| 音标 | ['rɑ:ftə] |
| 解释 | n.椽子 |
| 红宝书 | 【英】 n.椽子(any of the parallel beams that support a roof) 【考】 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' |
| 字源 | rafter (n.) "sloping timber of a roof," Old English ræftras (West Saxon), reftras (Mercian), both plural, related to Old Norse raptr "log," from Proto-Germanic *raf-tra-, from PIE *rap-tro-, from root *rep- "stake, beam." |
| 不择手段背单词 | n. 椽子 【记】源于: raft(n 木筏), er, 感觉和rafter一样. 【类】roof: rafter = umbrella: rib = table: leg房顶用椽子支撑 = 雨伞用伞骨支撑 = 桌子用腿支撑 |
| 趣味全助记 | 【记】drift 漂流 + er东西，用raft drift；roof + er 屋顶的东西，撑屋顶的横梁；raft 筏子；椽子与筏子是用同种办法做成，一排木头弄在一起； |
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