superiority:n. 优越,优势;优越性The last champion quickly showed a superiority in the game.上一届的冠军在比赛中很快显示出优势。dominance:n. 优势;统治;支配The natural dominance of this plant allows them to reproduce freely in nature.这种植物的自然优势使其可以在自然中自由繁殖。