catechu /'kætitʃu:/ 📖 中文释义 n. 儿茶[医] 儿茶 🔗 释义中的汉语词 儿茶 📘 English Definition（英文释义） n. East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu ← catecholtannins C 字母词表 catechu black →