短語詞組短語vertically opposite dihedral angle [數(shù)]對頂二麪角side opposite the angle 對角邊opposite vertex angle 對頂角side opposite an angle 角的對邊vertically opposite polyhedral angle [數(shù)]對頂多麪角opposite rudder angle 反舵角an opposite vertical angle 對頂角opposite vertical angle 對頂角opposite e angle 對角 返回 opposite angle