官宣 [－－]

Jyutping gun1 syun1
Pinyin guān xuān

Definitions (Wiktionary)
  1. verb, Internet, neologism
    to officially announce

官宣 [－－]

Jyutping
Pinyin guān xuān

Definitions (CC-CEDICT)
  1. official announcement (neologism c. 2018)