Pyroxylin
[化] 胶棉; 弱棉\\n[医] 火棉, 二硝化纤维素
✅ 同义词
🗣️ 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
It's an incredible story to them.
对他们来说，那是无法相信的传闻。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。