二に酸さん化か炭たん素そ削さく減げん目もく標ひょうMeaningsNoun1. CO2-reduction goalKanji used二two酸acid化transformation炭charcoal素elementary削scrape off減reduction目eye標signpostComposed of二に酸さん化か炭たん素そcarbon dioxide; CO2Noun削さく減げんcut; reduction; curtailmentNoun目もく標ひょうgoal; target; aim; objective; mark; sign; landmarkNoun