Cork, sometimes called cork, refers to the term used for cork and other purposes. Of course, it also refers to this kind of special material, which refers to the material of the periderm part of the trunk. Because the periderm part (cork layer) such as oak and cork oak is deep, it has many uses.

cork

Cork refers to the wood of coniferous plants such as pine, cypress and cypress. It is named because it is softer and easier to process than hardwood.

hardwood

Hardwood refers to hardwood/dicotyledonous wood, such as oak (wood), birch, rosewood, rosewood, etc. Sometimes the latter two are not strictly distinguished, and there may also be cases where hardwood wood is soft, such as balsa (belonging to kapok or malvaceae dicotyledonous plants).