蘇氨酸 [苏－－]

Jyutping sou1 on1 syun1
Pinyin sū ān suān

Definitions (CC-CEDICT)
  1. threonine (Thr), an essential amino acid
Definitions (Wiktionary)
  1. noun, Mainland-China
    threonine
    (syn.) 苏胺酸, 蘇胺酸