腸毒素 [肠--]

Jyutping coeng2 duk6 sou3
Pinyin cháng dú sù

Definitions (Wiktionary)
  1. noun
    enterotoxin

腸毒素 [肠--]

Jyutping coeng4 duk6 sou3
Pinyin cháng dú sù

Definitions (CC-CEDICT)
  1. enterotoxins