Octane number
[化] 辛烷值
📖 牛津释义
octane number
(also `octane rating), measure of the efficiency and quality of a petrol in comparison with those of a fuel taken as standard (the highest number indicating the highest quality) 辛烷值.
🧩 词语组成解析
n. 辛烷\\n[化] 辛烷; 正辛烷; 辛烷; 辛级烷
🗣️ 情景例句
You miss her.
你思念她。
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
And this is Luming.He is Chinese.
这位是鲁明。他是中国人。