Pyroxyline
n. 硝酸纤维素;绵火药
✅ 同义词
🗣️ 情景例句
We think it might be just right for ten- to twelve-year-olds.
我们想它或许对十岁到十二岁大的孩子正合适。
When I came in, he was reading.
当我进来的时候，他在读书。
She was a lively young woman with patience and imagination.
她是一个活泼的女子，具有耐心和想象力。