投射角 tóushèjiǎo angle of projection Definitions Defs Origin Strokes Stroke Words Sentences Sents 投射角 tóushèjiǎo angle of projection angle at which an object is launched or a beam of light is incident upon a surface Cross-References Referenced by 反射角 fǎnshèjiǎo
投射角 tóushèjiǎo angle of projection angle at which an object is launched or a beam of light is incident upon a surface Cross-References Referenced by 反射角 fǎnshèjiǎo
