いち酸化 さんか炭素 たんそ細菌 さいきんだったら
ichisanka tansosaikindattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 一酸化炭素細菌

1. If it were carbon monoxide bacteria; If one were a carbon monoxide bacterium

Tara Conditional