sankachissodeshita
1. Was nitrogen oxides.
Noun
#1529922
1. Was nitrogen oxides.
1. participation; joining
1. pupil; disciple
1. deci-; 10^-1
1. participant; entrant
1. oxidation; oxidization
1. affiliated with; under jurisdiction of
1. carbon dioxide; CO2
1. nitrogen (N)
1. carbon monoxide