音标：['ɒktein]
n. 辛烷
【化】 辛烷; 正辛烷; 辛烷; 辛级烷
【医】 辛烷
在线英汉词典

octane的短语、例句：

octane n hydrocarbon compound present in petrol and used as a measure of its quality and efficiency 辛烷.