Cellulosic acid
[医] 纤维素酸, 氧化纤维素
🧩 词语组成解析
a. 有纤维质的
🗣️ 情景例句
I can speak English as far as foreign languages are concerned.
就外语来说，我只会讲英语。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
Enough is enough!
够了够了！