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
I want to buy an engagement ring for my fiancée.
我想为我的未婚妻买一枚订婚戒指。
I wonder whether he's telling the truth.
我不知道他说的是不是实话。
Bluebird, the car he was driving, had been specially built for him.
他驾驶的“蓝鸟”牌汽车是专门为他制造的。