单词 | rusty gum |
释义 | rusty gumAustralian noun A tall tree of eastern Australia, Angophora costata (family Myrtaceae), which has smooth reddish bark and small woody fruits, and is common as an ornamental tree in some residential areas; also called smooth-barked apple. OriginMid 19th century; earliest use found in Ludwig Leichhardt (1813–?1848), natural scientist and explorer in Australia. |
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