1, wooden pimple should be elm pimple, used to describe those stupid, ignorant people in Mu Na. From Gro's "Captain of Health": "Everyone is the head of feudal superstition, and their hearts are like elm bumps, and they can't split three axes and five axes."

2. Elm can be dried, shaped, carved, polished and painted to make exquisite lacquer crafts. Russian old elm (purple elm) is the most classic, with the advantages of clear texture and less scars on the tree, and it is a precious material for making furniture. The wood grain is straight, the pattern is clear, the wood has good elasticity, moisture resistance and corrosion resistance. Air-dried density: 0.68g/cm3. Wood has moderate hardness and is easy to dry, deform and crack. It is the first choice for making furniture. Beautiful patterns and elegant colors. Suitable for high-grade furniture, cabinets, Qi Diao handicrafts, etc.

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