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Jyutping hat6 faan2 jing3
Pinyin hé fǎn yìng

Definitions (CC-CEDICT)
  1. nuclear reaction
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. noun
    nuclear reaction
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)