[---]

Jyutping saam1 jyut3 on1
Pinyin sān yǐ ān

Definitions (Wiktionary)
  1. noun
    triethylamine

[---]

Jyutping saam1 jyut3 on1
Pinyin sān yǐ àn

Definitions (Wiktionary)
  1. noun
    triethylamine