Polyfiber
聚苯乙烯纤维
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
One minute and twelve seconds.
1分12秒。