乳酸 にゅうさん球菌 きゅうきんでしょう
nyūsankyūkindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 乳酸球菌

1. Lactobacillus, likely.; Probably Lactobacillus.

Polite
Presumptive
Conjecture