chemopreventiveWiktionary 原文英美构词拆解chemochemo-前缀preventivepreventive词干chemo-Relating to or using chemicals or chemistry.词源说明From chemo- + preventive.释义形容词adjective1Of, or relating to chemoprevention.名词noun1A food supplement, etc. used for chemoprevention.同族词派生词 1photochemopreventive