名詞 cottonwood:

1. any of several North American trees of the genus Populus having a tuft of cottony hairs on the seed
2. American basswood of the Allegheny region
   同義詞：white basswood, Tilia heterophylla

1. A rain of fluffy cottonwood seeds; a rain of insults.
   如雨般落下的白楊子; 一陣侮辱
2. A poplar tree, especially a cottonwood.
   三角葉楊一種楊樹，尤指三角葉楊

cot.ton.wood

n.（名詞）
Any of several North American poplar trees, especiallyPopulus deltoides, which has triangular leaves and a tuft of cottony hairs on the seeds.
三角葉楊，棉白楊：北美洲的一種楊樹，尤指普通白楊 有三角形葉片、種子上有束棉絮狀絨毛