A [--]

Jyutping soeng1 fan1 A
Pinyin shuāng fēn ēi

Definitions (Wiktionary)
  1. noun
    bisphenol A

雙酚A [双--]

Jyutping
Pinyin shuāng fēn a

Definitions (CC-CEDICT)
  1. bisphenol A (BPA)