[ 复数 arboretums或arboreta ]
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同义词: botanical garden
以上来源于: WordNet
N-COUNT An arboretum is a specially designed garden of different types of trees. 树木园; 植物园
The National Arboretum is an active center for both scientific research and public education.
VOA: special.2010.10.01
The National Arboretum was established by an act of Congress in nineteen twenty-seven.
VOA: special.2010.10.01
Today,the United States Department of Agriculture's Agricultural Research Service operates the Arboretum.
VOA: special.2010.10.01
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