heliocentricWiktionary 原文构词拆分helio-前缀Concerning the sun.+-centric后缀Having a specified number of centres. · Having a specified object at the centre, or as the focus of attention.词源说明From helio- + -centric.释义（英文）形容词 Adjective(astronomy) Having the sun at the center/centre; usually in reference to a coordinate system or orbit. [from 17th c.](cosmology) Of or relating to heliocentrism.词族派生词（4）heliocentricalheliocentrically