dioxide [daɪˈɒksaɪd]以下由轻松背单词网站提供
单词级别第5级基本释义n.二氧化物英英释义a chemical substance consisting of two atoms of oxygen combined with one atom of another element参考例句The oxygen and the carbon combine to form carbon dioxide. 氧和碳化合,形成二氧化碳。Carbon dioxide is the largest contributor to the greenhouse effect. 二氧化碳太多是道致温室效应的最主要原因。 推荐阅读 |