Polyfiber
聚苯乙烯纤维
🗣️ 情景例句
Hello, my name is Susan and I am calling to confirm my reservation.
喂，你好，我叫苏珊，我大电话确定我的预定。
Yes, our production speed is almost twice the industry-wide average.
是的，我们的生产速度是其他工厂两倍。
I have had several conversations with him.
我已经和他谈过几次了。