apocynthionWiktionary 原文/æpəʊˈsɪnθɪən/构词拆解apoapo-前缀cynthCynthian词干ion-ion后缀apo-Lacking, without, scant. · Away from, outward, or apart in direction.-ion(unproductive) An action or process, or the result of an action or process. · (unproductive) A state or condition.词源说明From apo- + Cynthian + -ion.释义名词noun1(astronomy) The point in an orbit around the Moon that is most distant from that body.同族词相关词 1apoapsis