Pyroxyline
n. 硝酸纤维素;绵火药
✅ 同义词
🗣️ 情景例句
I looked all over the house to find it.
我找遍了整间屋子才找到它。
I'm sorry. I was just playing football with my friends.
对不起，我只是和朋友去踢了足球。
I can help myself, thanks.
我自己来，谢谢。