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
Keep your fingers crossed.
希望你一切尽如人意。
The restaurant is on the second floor.
那餐厅在二楼。
What are you doing, Li Lei?
李垒，你在做什么？