linear IgA dermatosis

例句：

1. 1.The path is linear and easy to follow.
   这条路径是直线的，很容易跟随。
2. 2. The data is linearly related to the variable.
   数据与变量之间呈直线关系。
3. 3. The design is linear, which makes it easy to understand.
   设计是直线的，这使得它易于理解。