black gum是什么意思 black gum怎么读
black gum的英文翻译是什么意思，词典释义与在线翻译
Noun:- columnar tree of eastern North America having horizontal limbs and small leaves that emerge late in spring and have brilliant color in early fall
- a small mallee with rough dark-colored bark toward the butt; yields a red eucalyptus kino gum
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