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
This has been a long day.
这是个漫长的一天。
He was absent yesterday. Do you know why?
昨天他没到，你知道为什么吗？
the writer comes to discern things in his material which were not consciously in his mind when he began.
会领悟到素材中很多东西是他刚动笔时所未意识到的。