What does condom mean?

A set of pictures, as the name implies, is the meaning of a set of pictures. A group of pictures taken by someone at the same time (or in the same place) in a photo can be called a group of pictures. Group graphs with the same form and kind can also be called set graphs. Application of atlas: it can be used for comparison, comparison, change, classification and so on.

Collection: in the collection of pictures, the word means collection; A group of uniformly designed articles

Figure: The basic term in technical drawing refers to a form of describing the geometric characteristics, shape, position and size of things with points, lines, symbols, characters and numbers (pay attention to the shape); Different shapes of the same person in the same field or in different fields in a relatively short period of time, or photography of the same person in the same field by the same photographer in different time periods.