opsonin /'ɒpsәnin/ 📖 中文释义 n. 调理素[化] 调理素 📘 English Definition(英文释义) n. an antibody in blood serum that attaches to invading microorganisms and other antigens to make them more susceptible to the action of phagocytes ← opsonify O 字母词表 opsonisation →