| 释义 |
Ulmus americana
基本英英近义反义例句
美国榆
Noun:
large ornamental tree with graceful gradually spreading branches common in eastern North America近义词 rock elm木栓榆white elm美国榆American elm机 美国榆
North American deciduous tree having double serrate leaves and winged fruits. It is grown chiefly as an ornamental shade tree but often dies from Dutch elm disease.美洲榆：一种北美落叶树美洲榆，有双齿叶和双翼果，主要作为观赏性浓荫树，但常患荷兰榆树病而坏死 |