兒茶酚胺 [儿－－－]

Jyutping ji4 caa4 fan1 on1
Pinyin ér chá fēn ān

Definitions (Wiktionary)
  1. noun
    catecholamine

兒茶酚胺 [儿－－－]

Jyutping ji4 caa4 fan1 on1
Pinyin ér chá fēn àn

Definitions (Wiktionary)
  1. noun
    catecholamine