Catechinic tanning material
[化] 儿茶类鞣料
🧩 词语组成解析
n. 鞣皮, 制革法, 晒成褐色\\n[化] 制革; 鞣制
material
[mə'tɪrɪəl]
n. 材料，原料;素材;布，织物;适当人选;
adj. 物质的;肉体的;重要的，决定性的;辩证的，推论的;
🗣️ 情景例句
She tore up all the letters he had sent her.
她把他写来的信全撕了。
I am very happy that you have finally established a branch in Guangzhou.
我非常高兴你们最终把分支机构建在广州。
What have you enjoyed most?
你最喜欢什么呢？