单词 | sulphur dioxide |
释义 | ˌsulphur diˈoxide(us 美 ˌsulfur diˈoxide) noun [u] (symbol so₂) a poisonous gas with a strong smell, that is used in industry and causes air pollution 二氧化硫 sulphuric acidsulphuric acid/sʌlˌfjʊərɪk ˈæsɪd ||; sʌlˈfjυrɪk ˈæsɪd/(us 美 sulfuric acid) noun [u] (symbol h₂so₄) a strong colourless acid 硫酸 |
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