Tanning matter
[化] 鞣料; 单宁物质
🧩 词语组成解析
n. 鞣皮, 制革法, 晒成褐色\\n[化] 制革; 鞣制
matter
['mætɚ]
n. 事件;（讨论、考虑等的）问题;重要性;物质;
vi. 要紧，重要;化脓;有重大影响;有重要性;
🗣️ 情景例句
No, I don't.
不 ，我不识路。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？