gradeability

例句：

1. 1. The new software has a high gradeability for beginners.
   这款新软件对初学者来说非常易用。
2. 2.The material is gradeable, meaning it can be easily broken down into smaller pieces.
   这种材料是可以分级的，意味着它可以很容易地被分解成更小的部分。
3. 3. The company's products are gradeable, allowing customers to choose the level of performance they need.
   该公司的产品是可分级的，允许客户选择他们需要的性能级别。