射影 shèyǐng projection Definitions Defs Origin Strokes Stroke Words Sentences Sents 含沙射影 hánshāshèyǐng insinuate to attack someone by innuendo; to make insinuations射影几何 shèyǐngjǐhé projective geometry 射影几何学 shèyǐngjǐhéxué projective geometry 射影变换 shèyǐngbiànhuàn projective transformation a projective transformation