单词学习：indecipherable 形容词
indecipherable
/ˌɪndɪˈsaɪfərəbl/
难以辨认的；难以破译的；无法解释的
The ancient manuscript was so faded that its text was indecipherable to even the most skilled linguists, including Professor Gu.
这份古老的手稿褪色严重，其文字甚至连顾老师这样最熟练的语言学家也无法辨认。
单词卡片
卡片已就绪
