2, the basic explanation: deciduous trees, white bark, as thin as paper, delicate wood, can be used as furniture.

3. White birch makes sentences

① Only when the storm passed, the wind stopped, and the wet land was bathed in warm sunshine, did the injured trunk of mother birch finally fall down.

I fondly touch the smooth bark of birch or the rough bark of pine.

The heavy snow that just fell last night was as white as birch bark, leaving only one line of my own footprints in the snow, like a line of fine needles sewn on a white cloth.

4, birch deciduous trees, trunk up to 25 meters, 50 cm thick. There are white smooth paper bark, which can be peeled off layer by layer, and you can write on the thin bark with a pencil. Birch likes sunshine and has strong vitality. After the forest is destroyed by fire, it is often the longest, often forming a large birch forest, which is one of the main tree species that form natural forests.