Nitropolymer
硝基聚合物
🗣️ 情景例句
Anything special you want to talk about?
有什么特殊的事要谈吗？
Man alone is born crying, lives complaining, and dies disappointed.
只有人，生下时啼哭，活著时抱怨，去世时失望。
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？