Nitro-cotton
[化] 硝化棉; 硝化纤维素
🧩 词语组成解析
n. 硝基
cotton
['kɑtn]
n. 棉;棉线;棉织物;（其他植物所生的绒毛状的）棉状物;
vi. 喜欢;赞成;一致;交往;
🗣️ 情景例句
What a pleasant surprise running into you.
碰见你真是太棒了！
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。