collodion /kә'lәjdiәn/ 📖 中文释义 n. 胶棉, 火棉胶[化] 火棉胶 📘 English Definition(英文释义) n. a colorless syrupy solution of pyroxylin in ether and alcohol; used as a coating for wounds or photographic films ← collodiaphysial angle C 字母词表 collodion cotton →