demo applets

例句：

1. 1. The company showcased its latest demo applets at the conference.
   公司在会议上展示了其最新的演示应用程序。
2. 2.The teacher demonstrated how to use the new software with a demo applets.
   老师通过演示应用程序示范了如何使用新软件。
3. 3. The demo applets were designed to teach children about basic computer operations.
   这些演示应用程序旨在向孩子们介绍基本的计算机操作。