亜 あ酸化 さんか窒素 ちっそだろう asankachissodarō 1. Probably nitrous oxide. Noun #129235 Open Menu Add to collection... Open
二 に酸化 さんか炭素 たんそ nisankatanso 1. carbon dioxide; CO2 ★ Common Noun #15436 Open Menu Add to collection... Open
我 われ ware 1. I; me2. oneself + 2 additional meanings ★ Common Pronoun #32163 Open Menu Add to collection... Open