Seeing himself in the spherical mirror, he roared with laughter.
面对着球面镜里的自己, 他哈哈大笑起来.
Grinding and Inspection of Spherical Mirror with Long Curvature Radius
特长曲率半径球面反光镜的磨制与检测
A Spherical Mirror F-P Interferometer in Submillimeter Wave Region
亚毫米波球面镜F-P干涉仪
A clinical observation of spherical RGP on the correction of high corneal astigmatism MAN IN THE MIRROR
球面透气性硬性角膜接触镜矫正高度角膜散光
简答网 · 高考英语
简答网 · 初中英语作文
简答网 · 双语娱乐资讯
简答网 · 中考英语
简答网 · 双语新闻