大约有 1 项符合查询结果（耗时：0.0014秒） [XML]
您是不是要找：
App Inventor 2 扩展 · App Inventor 2 中文网
...ing projects with extension components
2.4 Deleting extension components
2.5 Sharing projects that use extension components
2.6 Extension component repositories
2.7 Naming extension components
2.8 Updating projects that use extensions
How to create extension components
3.1 Practice creati...