cottonwood /'kɔtәnwjd/ 托福英语词汇 📖 中文释义 n. 三角叶杨 🧩 词形变化 复数 cottonwoods 📘 English Definition(英文释义) n. any of several North American trees of the genus Populus having a tuft of cottony hairs on the seed ← cottonwick C 字母词表 cottonwoods →