semisynthesisWiktionary 原文英美构词拆解semisemi-前缀synthesissynthesis词干semi-half · partial, incomplete词源说明From semi- + synthesis.释义名词noun1(chemistry) A type of chemical synthesis that uses compounds isolated from natural sources (such as plant material or bacterial cultures) as starting materials.同族词派生词 2semisynthetic·semisynthetically相关词 3