Nitrocellulose
n. 硝化纤维\\n[化] 硝酸纤维素
✅ 同义词
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
Hey you! Don't touch that picture!
喂，你！别碰那幅画！
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。