详细解释:n. 小尖塔, 尖峰, 高峰, 极点
vt. 造小尖塔, 置于尖顶上
词型变化：
动词过去式:pinnacled过去分词:pinnacled现在分词:pinnacling第三人称单数:pinnacles英语解释：
名词 pinnacle:
(architecture) a slender upright spire at the top of a buttress of towerthe highest level or degree attainable; the highest stage of development同义词：acme, height, elevation, peak, summit, superlative, meridian, tiptop, top