when a book is copied thrice, some characters become alike.; printer's error; printing mistakes owing to similar forms
Related Translations:
焉: [书面语]Ⅰ代词1.(跟介词“于”加代词“是”相当) here; herein 短语和例子她心不在焉。 her mind is elsewhere.; she is absent-minded. 罪莫大焉。 there is no greater crime than this.2.(哪里; 怎么) how; why 短语和例子不入虎穴, 焉得虎子? how can you