epitopeWiktionary 原文英美构词拆解epiepi-前缀tope-tope后缀epi-Above in location or position. · Upon, atop, directly on top of in terms of position.-topeplace, area or region词源说明From epi- + -tope.释义名词noun1(biochemistry) The part of a biomolecule (such as a protein) which is the target of an immune response同族词派生词 9autoepitope·epitopal·epitopic·