mountain ash

同根派生

A wild mountain ash(Pyrus decora) of eastern North America.
花楸北美东部的一种野生花楸（装饰梨）
The house itself was under the guardianship of the fir, the mountain ash, and the acacia; and a thick screen of them altogether.
宅邸本身处在枞树、山梨树和阿拉伯橡胶树的荫蔽之下，它们一起构成一道厚密的屏障。
Most noteworthy are the handsome American mountain ash, or dogberry (S. americana), and European mountain ash (S. aucuparia), also called rowan, or quickbeam.
最名贵的种类是美洲花楸（Sorbus americana）和引鸟花楸（S.;aucuparia，俗称欧洲花楸）。
a wild mountain ash of eastern North America
北美东部的一种野生花楸
Single nitric acid mountain ash ester
单硝酸山梨酯