propane dimethylmethane
Methane and propane are alkanes.
甲烷和丙烷是烷烃。
—— 给力词典精选a propane gas cylinder
丙烷气钢瓶
—— 给力词典精选The aziridinium ions must all be opened by a concerted process.
亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的。
—— 辞典例句Propane may also be used as LPG.
丙烷也可用作液化石油气。
—— 辞典例句The diazirines are interesting , highly strained ring systems.
偶氮杂环丙烷是一类重要的 、 环内张力颇大的化合物。
—— 辞典例句