noun🔗Share滑榆, 红榆。 Ulmus rubra, a North American elm tree with a mucilaginous and slightly aromatic inner bark."The hiker identified the slippery elms by their reddish-brown bark and fragrant, mucilaginous inner layer. "远足者通过红褐色的树皮和芳香的粘滑内层辨认出了那些滑榆/红榆。plantmedicinematerialorganismnaturebiologyChat with AIVocabulary GamePractice Reading
noun🔗Share加州芙蓉树，滑榆 A malvaceous shrub (Fremontia californica, now Fremontodendron californicum); so called on the Pacific coast."The park's entrance was lined with slippery elms, a distinctive feature of the Pacific coast landscape. "公园的入口处排列着加州芙蓉树，这种树也被称为滑榆，是太平洋沿岸景观的一个显著特征。plantnaturebiologyChat with AIVocabulary GamePractice Reading
