短語(yǔ)詞組短語(yǔ)crown n to crossing point 輪冠至相錯(cuò)點(diǎn)距離Front crown to crossing point 前錐齒冠至交錯(cuò)點(diǎn)crown to crossing point distance 齒冠到交點(diǎn)的距離 返回 crown to crossing point