Nitropolyurethane
硝基聚氨酯
🗣️ 情景例句
Good-bye, Dean Rafer.
再见， Rafer主任。
The designer is going to create a new type of dress.
服装设计师正在设计新款女装。
Please stop me if you have any question.
有任何问题，请随时叫我停下来。