Dinitrocellulose
[化] 二硝酸纤维素\\n[医] 硝基纤维素, 火棉
🗣️ 情景例句
When did you come here?
是什么时候来这儿的？
I'm going to tell him what to say.
我正要告诉他应该说什么。
is an unfortunate victim of adverse circumstances,
是逆境的牺牲品，