基本解釋[數(shù)學(xué)]線(xiàn)漸伸線(xiàn)詞組短語(yǔ)短語(yǔ)filar involute function 針對(duì)漸開(kāi)線(xiàn)函數(shù)filar involute更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)線(xiàn)漸伸線(xiàn)