[--]

Jyutping gaap3 on1
Pinyin jiǎ ān

Definitions (Wiktionary)
  1. noun
    methylamine; methanamine

[--]

Jyutping gaap3 on1
Pinyin jiǎ àn

Definitions (CC-CEDICT)
  1. methylamine
Definitions (Wiktionary)
  1. noun
    methylamine; methanamine