Cách sử dụng
'Cottonwood' is a type of tree that grows in North America and Europe. They are characterized by their soft leaves and fluffy seeds that resemble cotton. They are often found near bodies of water, like rivers and streams. The word 'cottonwood' can be used when talking about trees, nature or the environment. For example, "I went for a hike in the forest and saw many cottonwood trees along the river."