短语词组用作名词 (n.)动词+～grind a lens 磨镜片形容词+～plastic lens 塑胶镜片strong lens 强力镜头telephoto lens 望远镜头telescopic lens 远摄镜头thick lenses 厚镜片名词+～contact lenss 隐形眼镜filter lens 滤光透镜介词+～opening of the lens 镜头的孔径,镜头的光圈短语 返回 lenses