白樺材
The timber or lumber from birch trees, used for furniture.
家具に使われる白樺の木材。
白樺林
A woodland area dominated by birch trees.
白樺の木が優勢な森林
The distinctive, often peeling, outer layer of a birch tree.
白樺の小枝
A small, thin branch from a birch tree.
白樺の木から取った小枝。