基本解釋[數(shù)學(xué)]外切棱錐詞組短語(yǔ)短語(yǔ)circumscribed pyramid of a cone 錐的外切棱錐circumscribed cone of a pyramid 棱錐的外接錐circumscribed pyramid更多詞組專業(yè)釋義數(shù)學(xué)外切棱錐