Dinitrocellulose
[化] 二硝酸纤维素\\n[医] 硝基纤维素, 火棉
🗣️ 情景例句
Well, let me see.
哦，让我想想。
A crown is no cure for the headache.
王冠难治头痛。
The distinction of our product is its light weight.
我们产品的特点就是它很轻。