CO₂
suomi-englanti sanakirjaCO₂ englanniksi
{{quote-web|en|archiveurl=https://web.archive.org/web/20100310151756/http://www.whitehouse.gov/the_press_office/President-Obama-Announces-Accelerated-Purchase-of-17600-New-American-Vehicles-for-Government-Fleet/|work=
(synonyms)
(l)