英式:[daɪˈmeθɪl]美式:[daɪˈmeθəl]
adj.二甲基的
n.乙烷
用作形容词 (adj.)
The purity of dimethyl disulfide was determined by capillary gas chromatography. 应用毛细管气相色谱法测定二甲基二硫的纯度。