日心说

日心说	rì xīn shuō	heliocentric theory / the theory that the sun is at the center of the universe
日	Rì	abbr. for 日本, Japan
日	rì	sun / day / date, day of the month
心	xīn	heart / mind / intention / center / core / CL:颗,个
说	shuì	to persuade
说	shuō	to speak; to talk; to say / to explain; to comment / to scold; to tell off / (bound form) theory; doctrine
说	shuō	variant of 说