英语词汇“swamp cottonwood”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	swamp cottonwood
释义	swamp cottonwood noun : a No. American poplar (Populus heterophylla) with resinous buds, large rounded crenate leaves, brown bark and brownish wood — called also black cottonwood, downy poplar, swamp poplar
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