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octane

美音:[´ɔkteın ]点这儿播放单词美音发声
英音:[´ɔkteın ]点这儿播放单词英音发声
n.辛烷

难易程度:

octane为短语/超纲词汇

octane


/'ɒkteɪn; `ɑkten/
n hydrocarbon compound present in petrol and used as a measure of its quality and efficiency 辛烷.

octane


n[U]
[Date: 1800-1900; Language: Latin;Origin: octo 'eight'; because it has eight carbon atoms]
a type of hydrocarbon that is in fuel and is used as a measure of its quality
 low octane petrol
 high octane fuel