英语词汇purlin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	purlin
释义	purlin/ˈpɜ:lin/n. a horizontal beam along the length of a roof, resting on principals and supporting the common rafters or boards 桁条；檩条 [Middle English: origin uncertain]
随便看	rara avis rare rare rare bird rarebit rare earth raree-show rarefaction rarefactive rarefication rarefy rare gas rarely rareness raring rarity rascal rascality rascally rase rash rash rasher rashly rashness

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