Read Edit View history 辛烷值 xīnwánzhí octane rating Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 辛烷值 · xīnwánzhí · octane rating 2026/03/04 辛烷值 xīnwánzhí octane rating octane rating 这种汽油的辛烷值很高。 noun created sense Mar 4, 2026, 02:25 AM