enneakis-Wiktionary 原文英美词源说明Instead of *enakis- from ἐνάκις (enákis, “nine times”), in analogy to ennea-.释义前缀prefix1(mathematics) A variant of ennea-, used for multiplication with a second numerical prefix.2(chemistry) A variant of ennea-, used for substitutions of nine complex rather than simple units.同族词相关词 8bis-·tris-·tetrakis-·pentakis-·hexakis-·heptakis-·octakis-·decakis-