Polydivinylbenzene
聚二乙烯基苯
🗣️ 情景例句
That was Alexandra.
是Alexandra打来的电话。
What's been the consumer reaction to your product?
消费者对你们的产品有过什么反映？
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。