Trinitrocellulose
[医] 三硝基纤维素, 火棉
🗣️ 情景例句
I'll be satisfied with a small one.
小型车就很令我满意了。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
我买来一根新链条后，面临的就是如何把这些令人眼花缭乱的拼板重新组装起来。