pinnal ['pinə] [ pinnal ] n.[解]耳廓, [植]羽片,[动]羽,鳍 例句与用法: He has reached the pinnacle of his career. 他已经登上事业的顶峰。 I can see the small pinnacle from here. 我能从这儿看到那个小尖塔。 词形变化: 形容词: pinnal | 名词复数: pinnae |