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Jyutping do6 sing3 hei3 tai2
Pinyin duò xìng qì tǐ

Definitions (CC-CEDICT)
  1. inert gas
  2. noble gas (chemistry)
Definitions (粵典–words.hk)
  1. 名詞
    即​係​貴氣體
    noble gas; inert gas
Definitions (Wiktionary)
  1. noun
    inert gas
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)