Nitrocellulose
n. 硝化纤维\\n[化] 硝酸纤维素
✅ 同义词
🗣️ 情景例句
Don't the flowers smell wonderful?
花儿闻起来好香， 不是吗？
Did you go to the store yesterday?
你昨天去商店了吗？
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。