cottonwood

名词

1. 1

   白杨、三角叶杨

   Tall cottonwoods lined the riverbank for several kilometers.

   高大的白杨沿著河岸绵延好几公里。

2. 2

   白杨木

   The old barn doors were made of cottonwood.

   那座旧谷仓的门是用白杨木做的。