Grey Birch

英 美
  • 灰桦(桦木科)
  • birch n.桦树;桦木;用桦条抽打v.用桦条抽打
  • grey adj.灰色的n.灰色vi.变成灰色=gray
Noun:
  1. medium-sized birch of eastern North America having white or pale grey bark and valueless wood; occurs often as a second-growth forest tree