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Jyutping jyut3 sin1 on1
Pinyin yǐ xiān ān

Definitions (Wiktionary)
  1. noun, Mainland-China
    acetamide; ethanamide
    (syn.) 乙醯胺

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Jyutping jyut3 sin1 on1
Pinyin yǐ xiān àn

Definitions (Wiktionary)
  1. noun, Mainland-China
    acetamide; ethanamide
    (syn.) 乙醯胺