にさんかたんそきゅうしゅうげん 二酸化炭素の吸収源 LinksSentence search for 二酸化炭素の吸収源Sentence search for にさんかたんそのきゅうしゅうげんKanji details for 二, 酸, 化, 炭, 素, 吸, 収 and 源Edit in JMdict Noun1. carbon sink; carbon dioxide sink; CO2 sink Discussions Log in to talk about this word.