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Jyutping gaa2 coeng3
Pinyin jiǎ chàng

Definitions (CC-CEDICT)
  1. to lip-sync (singing)
Definitions (Wiktionary)
  1. noun
    lip-syncing
  2. verb
    to lip-sync
    (syn.) 對嘴, 对嘴, 咪嘴
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)