Desmodur
聚氨基甲酸酯类粘结剂
🗣️ 情景例句
Are you ready for this?
想听着。
Scornful dogs will eat dirty puddings.
神气的狗也会吃赃布丁的。
Have you seen our new packing specifications?
你看过我们新的包装指示了没有？