硝化菌 [－－－]

Jyutping siu1 faa3 kwan2
Pinyin xiāo huà jùn

Definitions (Wiktionary)

noun
nitrifying bacteria
noun
Nitrobacter

硝化菌 [－－－]

Jyutping siu1 faa3 kwan2
Pinyin xiāo huà jūn

Definitions (Wiktionary)

noun
nitrifying bacteria
noun
Nitrobacter