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Jyutping zang1 ding3
Pinyin zēng dìng

Definitions (CC-CEDICT)
  1. to revise and enlarge (a book)
  2. to augment a purchase order
Definitions (Wiktionary)
  1. verb
    to expand and revise
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)