Polydivinylbenzene
聚二乙烯基苯
🗣️ 情景例句
Seven after nine? No. I'm sure he's in his office.
九点零七分 ，不会太早的。我肯定他到办公室了。
Are most of the lakes located in the north central region?
大多数湖位于向北中央的区域吗？
I'd like to introduce you to our company. Is there anything in particular you'd like to know?
我将向你介绍我们的公司，你有什么特别想知道的吗？