blackground screen

例句：

1. 1.The movie's main character is a blackground screen, which makes it difficult to follow the storyline.
   电影的主要角色是一个黑屏，这使得很难跟上故事情节。
2. 2.The new software has a blackground screen that displays system information.
   新软件有一个黑屏，显示系统信息。
3. 3. During the game, players often use a blackground screen to hide their movements.
   在游戏过程中，玩家经常使用黑屏来隐藏他们的动作。