Pyroxylin
[化] 胶棉; 弱棉\\n[医] 火棉, 二硝化纤维素
✅ 同义词
🗣️ 情景例句
Well, wouldn't you know it?
嘿，你想知道这么件事吗？
This part of the country is very flat.
这个国家这一部分很平坦。
That's what we did in China in the old days, before thermoses were invented, said Wei Hua.
“那是我们中国从前未发明出热水瓶时的做法。”魏华说。