透视学

透视学	tòu shì xué	perspective (in drawing)
透	tòu	(bound form) to penetrate; to seep through / to tell secretly; to leak / thoroughly; through and through / to appear; to show
透视	tòu shì	(drawing and painting) perspective / (medicine) to perform fluoroscopy; to examine by X-ray / (fig.) to take a penetrating look at sth; to gain insight
视	shì	variant of 视 / variant of 示
视	shì	old variant of 视
视	shì	(literary, or bound form) to look at
学	xué	to learn / to study / to imitate / science / -ology