illegible

adj. /ɪˈledʒ.ə.bəl/ B2

难以辨认的；字迹模糊的

Not clear enough to be read; unreadable.

仙境例句

The juror's notes were illegible, for he had written them with his eyes shut.

那个陪审员的笔记根本认不出来，因为他是闭着眼睛写的。