单词	外切弧
释义	外切弧tangent arcs双向☞外切弧--外切珥
随便看	graphical estimator graphical extrapolation method graphical-extrapolation method graphical fiber tester graphical field construction graphic algebra graphic algol graphical input language graphical integral graphical integration graphical interchange format graphical interface graphical interpolation graphical interpretive display graphical kernel system graphical kernel system for three dimensions graphical kernel system，gks graphical law -graphically graphically graphically intergrown graphical material graphical method graphical methods graphical model