Xu Huatan and Tiepi are understood separately. A flower bed is a regular arrangement of ornamental flowers in a planting bed. A flower bed is a garden facility in which ornamental plants are planted on a certain range of borderland in a full or semi-full pattern to express the beauty of the flower groups. An iron plate refers to in the beauty industry that I can use the powder that is not easy to use up until it reaches the bottom. When I take the powder, I can already see the iron plate at the bottom of the powder tank. It is generally used to describe a product that is easy to use.