[--]

Jyutping faan2 jing3 mat6
Pinyin fǎn ying wù ( toneless variant )

Definitions (Wiktionary)
  1. noun
    reactant; substrate

[--]

Jyutping faan2 jing3 mat6
Pinyin fǎn yìng wù

Definitions (Wiktionary)
  1. noun
    reactant; substrate