Dinitrocellulose
[化] 二硝酸纤维素\\n[医] 硝基纤维素, 火棉
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
No one is wise at all times.
人总有一时之失。
I'm all set.
我都准备好了。