| 释义 |
Noun: grey birch
Usage: Brit, Cdn (=gray birch)
- Medium-sized birch of eastern North America having white or pale grey bark and valueless wood; occurs often as a second-growth forest tree
- gray birch [US], American grey birch [Brit, Cdn], American gray birch [US], Betula populifolia
Derived forms: grey birches Type of: birch, birch tree Part of: Betula, genus Betula Encyclopedia: Grey birch |