基本解釋abbr.[化]二氧化碳(=carbon dioxide)同根派生 CO2相關(guān)詞英漢例句An inferior character, such as the number2 in CO2. 下標(biāo)符號(hào)一個(gè)下標(biāo)的字或符號(hào),如CO2中的數(shù)字2An inferior character,such as the number2 in CO2. 下標(biāo)符號(hào)一個(gè)下標(biāo)的字或符號(hào),如CO2中的數(shù)字2。The molecular symbol for carbon dioxide is CO2. 二氧化碳的分子式是co2。Additional CO2 may be added and the beer packaged. 一般會(huì)在啤酒中繼續(xù)通入二氧化碳,最後灌裝。Putting out fire with CO2 bottles. 用二氧化碳滅。CO2更多例句