Nitrocellulose
n. 硝化纤维\\n[化] 硝酸纤维素
✅ 同义词
🗣️ 情景例句
I don't want to sound like a busybody, but didn't you plan to go abroad?
我并不想瞎打听，可你原来不是打算出国吗？
A bad conscience is a snake in one's heart.
做贼心虚。
so he must stay in bed for a week.
因此他必须卧床一周。