[--]

Jyutping on1 gei1
Pinyin ān jī

Definitions (Wiktionary)
  1. noun, Taiwan
    amino; amino group
    (syn.) 氨基

[--]

Jyutping on1 gei1
Pinyin àn jī

Definitions (Wiktionary)
  1. noun, Taiwan
    amino; amino group
    (syn.) 氨基