raftern.
英 'rɑːftə | 美 'ræftɚ
中文n. 椽；筏夫（等于raftsman）\nvt. 装椽于
椽；筏夫（等于raftsman）
vt. 装椽于
词根词源
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."
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