“roof beam”的概念、定义、翻译、参考文献-科学参考

单词	roof beam
释义	roof beam [`rüf ´bēm] ^{BUILDING CONSTRUCTION} A load-bearing member in the roof structure.
随便看	acellular gland acellular slime mold Ac-Em acenaphthene acenaphthequinone acene acenocoumarin acenocoumarol acentric acentrous Acephalina acephalobrachia acephalocardia acephalochiria acephalocyst acephalopodia acephalorrhachia acephalostomia acephalothoracica acephalous acephate acephatemet Acer acerate acerbophobia

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