A good knife

摘要

according to the invention, the "i", "me", to be the arch way, what kind of material, the material is cut with a stick, one by one, to get rid of the trouble and time required to solve the waste and in accordance with the part of the arch group. next, a can, and do not use to close off. you may not. the shape of the crescent moon on the part of any of the materials can not cut with a knife to cut it.