Nitropowder
[化]硝化火药
🗣️ 情景例句
Sorry, but she is with someone right now.
抱歉，她正在会客。
Does John have a yellow pencil?
约翰有一支黄铅笔吗？
Fine! I have a new watch. Do you like it?
很好，我有一块新手表，你喜欢它吗？