oosphereWiktionary 原文构词拆分oo-前缀Relating to eggs or ova.+-sphere后缀(mathematics) Sphere of a certain dimensionality. · Spherical object.词源说明From oo- (prefix denoting something relating to eggs or ova) + -sphere, modelled after French oosphère.释义（英文）名词 Noun(botany, mycology) A large nonmotile egg cell, especially of an alga or fungus, formed in an oogonium and ready