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Jyutping ji6 gaap3 gei1 gaap3 sin1 on1
Pinyin èr jiǎ jī jiǎ xiān ān

Definitions (Wiktionary)
  1. noun, Mainland-China
    dimethylformamide
    (syn.) 二甲基甲醯胺

[------]

Jyutping ji6 gaap3 gei1 gaap3 sin1 on1
Pinyin èr jiǎ jī jiǎ xiān àn

Definitions (Wiktionary)
  1. noun, Mainland-China
    dimethylformamide
    (syn.) 二甲基甲醯胺