blanketyblank

例句：

1. 1. The screen was blank.
   屏幕是空白的。
2. 2. He left his phone in the locker and now it's completely blank.
   他把手机留在柜子里了，现在完全空白。
3. 3. The book was blank except for a few scribbled notes.
   除了几笔乱涂乱画的笔记外，那本书是空白的。