cryomagmaWiktionary 原文英美构词拆解cryocryo-前缀magmamagma词干cryo-cold, freezing · cryonics词源说明From cryo- + magma.释义名词noun1(planetology, geology, volcanology) Collectively, substances such as water, ammonia or methane that are found within some planets and are expelled by cryovolcanoes.同族词派生词 1