eosin /'i:әsin/ 📖 中文释义 n. 曙红色染料[化] 曙红; 酸性曙红; 四溴荧光素 📘 English Definition（英文释义） n. a red fluorescent dye resulting from the action of bromine on fluorescein; used in cosmetics and as a biological stain for studying cell structures ← Eos E 字母词表 eosin A →