单词	多片桨叶
释义	多片桨叶multiple blade
随便看	double oscillograph double osculating plane double out double-outlet double output double-outrigger canoe double oval double over double overhead camshaft double overhead camshaft 双顶置凸轮轴 double overhead contact line double oxide double-packed stuffing boxes double paddle double-paddle canoe double paddle mixer double-page spread double paging double pale red hibiscus double pan balance double pancake winding double parallel distance double parasitic monsters double parasitic monsters; asymmetric duplicity double pareto curve