atoroidalWiktionary 原文英美构词拆解aa-前缀toroidaltoroidal词干a-(no longer productive) Forming verbs with the sense away, up, on, out. · (no longer productive) Forming verbs with the sense of intensified action.词源说明From a- + toroidal.释义形容词adjective1Not toroidal; that does not consist of or contain a torus.同族词派生词 1atoroidality