“back gutter”的概念、定义、翻译、参考文献-科学参考

单词	back gutter
释义	back gutter [`bak ´gǝd·ǝr] ^{BUILDING CONSTRUCTION} A gutter installed on the uphill side of a chimney on a sloping roof to divert water around the chimney.
随便看	nose sill nose spray nosing nosocomial Nosodendridae nosology nosomania nosophilia nosophobia nostopathy nostril nostrum Notacanthidae Notacanthiformes NOTAM notancephalia NOT-AND notanencephalia Notarys-Mercereau microbridge notation notch notch acuity notch antenna notch brittleness notch depth

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