cottonwood

英 [ˈkɒtnwʊd] 美 [ˈkɑ:tnwʊd]

n.三叶杨，棉白杨

网络解释.三角叶杨；杨木；三叶杨；棉白杨
词形变化:
复数：cottonwoods

1 . Its banks were shaded by cottonwood and redwood trees.: 河流的两岸被棉花树和红木树遮蔽住了。

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