ibid

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ib·id /ˈɪbɪd/ (also ibidem /ˈɪbɪdem, ɪˈbaɪdem/) adverb  SAMEused in formal writing to mean from the same book, writer, or article as the one that has just been mentioned 出处同前〔用于正式书面文体，表示源自刚提及的同一本书、同一位作者或同一篇文章〕From Longman Business Dictionaryibidib‧id /ˈɪbɪd/ written abbreviation ib used to explain that something is from the same book or article as the one that has just been mentionedSYN idThese data are reflected in the estimates (ibid. p. 7).

ib·id adverbChineseSyllable  

writing the from mean to in Business used same formal

ibid
ib‧id /ˈɪbɪd/ (also ib‧i‧dem /ˈɪbɪdem, ɪˈbaɪdem/) adverb
used in formal writing to mean from the same book, writer, or article as the one that has just been mentioned