有機 ゆうき塩素 えんそ けい化合 かごう ぶつだろう
yū kiensokeikagō butsudarō

Noun
Da Copula

Expresses probability ("probably…") of 有機塩素系化合物

1. Organochlorine compound, likely.; Probably an organochlorine compound.

Presumptive
Conjecture