UUT

例句：

1. 1. The UUT is a new project that we are currently working on.
   UUT是我们目前正在进行的新项目。
2. 2. I'm not sure what the UUT stands for. Can you explain it to me?
   我不知道UUT代表什么，你能给我解释一下吗？
3. 3. The UUT has received positive feedback from users.
   UUT已经收到了用户的积极反馈。