aspen

US [ˈæspən]
UK ['æspən]
  • adj.白杨的;(像白杨树叶)飕飕地颤抖的
  • n.(美洲)颤杨;(欧洲)山杨
  • Web阿斯彭;阿斯本;白杨木
Plural Form:aspens  
Aspen
n.
1.
(美洲)颤杨,大齿杨;(欧洲)山杨a type of poplar tree, with leaves that move even when there is very little wind