riblet

ribletribletD.J.:[ˈriblit]K.K.:[ˈrɪblɪt]n.1.■(小羊、小牛的)肋条;排骨

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riblet['riblit]n.1.■小排骨2.■(固定在船侧以减少浪潮阻力的)凸肋

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