| 释义 |
sulphur dioxideBrE /ˌsʌlfə daɪˈɒksaɪd/ NAmE /ˌsʌlfər daɪˈɑːksaɪd/ (especiallyUS 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adolescent , immature , mixed up , naive , puberty , rebellious , sulky , tearaway , teenager , young |