Read Edit View history 日心 rìxīn heliocentric Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 日心 · rìxīn · heliocentric 2026/03/12 日心 rìxīn heliocentric referring to the astronomical model in which the Sun is at the center of the solar system 这就是著名的日心说。 noun created sense Mar 12, 2026, 12:49 AM