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Jyutping gung6 gaa3 gin6
Pinyin gòng jià jiàn

Definitions (CC-CEDICT)
  1. covalent bond (chemistry)
Definitions (Wiktionary)
  1. noun, physical
    covalent bond
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)