日心说 rì xīn shuō

DEFINITIONS

  1. heliocentric theory
  2. the theory that the sun is at the center of the universe

CHARACTERS

日 rì
HSK 2
sun; day; daytime
心 xīn
HSK 3
heart; mind, intelligence; soul
说 shuō
HSK 1
speak, say, talk; scold, upbraid