acycloguanosineWiktionary 原文英美构词拆解aa-前缀cyclocyclo-前缀guanosineguanosine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.cyclo-Circle, circular. · (chemistry) A cyclic compound.词源说明From a- + cyclo- + guanosine. From having less cyclic structure (acyclo-) than the basis molecule guanosine.释义名词noun1A guanosine analogue antiviral drug.