elm/elm; ɛlm/ n[C](also `elm tree)1 tall deciduous tree with broad rough-edged leaves 榆树 [attrib 作定语]an elm forest 榆树林.2 [U] its hard heavy wood 榆木 This bench is made of elm. 这条长凳是榆木制的.
牛津英汉双解词典