illegible
adj. 难辨认的；字迹模糊的
例句
Entries which are illegible or otherwise not in accordance with the rules will be disqualified.
难以辨认的或不符合这些规定的参赛作品将被取消资格。
《柯林斯英汉双解大词典》
Her signature was an illegible scrawl.
她的签名潦草难辨。
《牛津词典》
A missing or illegible name will nullify your vote.
遗漏或字迹难以辨认的名字会使你的投票无效。
