high-octane

adj (of petrol) having a high percentage of a certain octane and thus of good quality （指汽油）高辛烷值的, 优质的.

high tide, high treason, high water, high wire, high-born, High-Churchman, high-class, high-falutin, high-flown, high-flyer (also high-flier), high-flying, high-grade, high-handed, high-handedly, high-handedness, high-level, high-level language, high-minded, high-mindedly, high-mindedness, high-pitched, high-powered, high-priced, high-principled, high-ranking, high-rise, high-sounding, high-speed, high-spirited, high-tech, high-up, highball, highboy, highbrow, higher animals, plants, etc, higher education, highjack, highland, Highland fling, highlander,