mountain-ash

基本解释

A wild mountain ash(Pyrus decora) of eastern North America.
花楸北美東部的一種野生花楸（裝飾梨）
The house itself was under the guardianship of the fir, the mountain ash, and the acacia; and a thick screen of them altogether.
宅邸本身処在樅樹、山梨樹和阿拉伯橡膠樹的廕蔽之下，它們一起搆成一道厚密的屏障。
Most noteworthy are the handsome American mountain ash, or dogberry (S. americana), and European mountain ash (S. aucuparia), also called rowan, or quickbeam.
最名貴的種類是美洲花楸（Sorbus americana）和引鳥花楸（S.;aucuparia，俗稱歐洲花楸）。
a wild mountain ash of eastern North America
北美東部的一種野生花楸
Single nitric acid mountain ash ester
單硝酸山梨酯