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Jyutping din6 hei3 sek6
Pinyin diàn qì shí

Definitions (CC-CEDICT)
  1. tourmaline
Definitions (Wiktionary)
  1. noun
    tourmaline
    (syn.) 托玛琳, 托瑪琳
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)